Commit | Line | Data |
---|---|---|
906c8d75 | 1 | /* |
cb2c86fd | 2 | * This file contains job initialization and setup functions. |
906c8d75 | 3 | */ |
ebac4655 JA |
4 | #include <stdio.h> |
5 | #include <stdlib.h> | |
6 | #include <unistd.h> | |
ebac4655 JA |
7 | #include <ctype.h> |
8 | #include <string.h> | |
9 | #include <errno.h> | |
10 | #include <sys/ipc.h> | |
ebac4655 | 11 | #include <sys/types.h> |
3e262e2f | 12 | #include <dlfcn.h> |
4f37732a BVA |
13 | #ifdef CONFIG_VALGRIND_DEV |
14 | #include <valgrind/drd.h> | |
15 | #else | |
16 | #define DRD_IGNORE_VAR(x) do { } while (0) | |
17 | #endif | |
ebac4655 JA |
18 | |
19 | #include "fio.h" | |
a5e0ee11 O |
20 | #ifndef FIO_NO_HAVE_SHM_H |
21 | #include <sys/shm.h> | |
22 | #endif | |
23 | ||
cb2c86fd | 24 | #include "parse.h" |
2e5cdb11 | 25 | #include "smalloc.h" |
380065aa | 26 | #include "filehash.h" |
4f5af7b2 | 27 | #include "verify.h" |
79d16311 | 28 | #include "profile.h" |
50d16976 | 29 | #include "server.h" |
f2a2ce0e | 30 | #include "idletime.h" |
243bfe19 | 31 | #include "filelock.h" |
16e56d25 | 32 | #include "steadystate.h" |
b9921d1a | 33 | #include "blktrace.h" |
ebac4655 | 34 | |
f5bff36e | 35 | #include "oslib/asprintf.h" |
f87cc561 | 36 | #include "oslib/getopt.h" |
984f30c9 | 37 | #include "oslib/strcasestr.h" |
bf2e821a | 38 | |
10aa136b | 39 | #include "crc/test.h" |
d694a6a7 | 40 | #include "lib/pow2.h" |
b76d85a4 | 41 | #include "lib/memcpy.h" |
10aa136b | 42 | |
3d43382c | 43 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 44 | |
ee738499 | 45 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 46 | |
214e1eca | 47 | static char **ini_file; |
fca70358 | 48 | static int max_jobs = FIO_MAX_JOBS; |
f1867a7f JA |
49 | static bool dump_cmdline; |
50 | static bool parse_only; | |
51 | static bool merge_blktrace_only; | |
e1f36503 | 52 | |
be4ecfdf | 53 | static struct thread_data def_thread; |
d41647e6 | 54 | struct thread_segment segments[REAL_MAX_SEG]; |
10aa136b JA |
55 | static char **job_sections; |
56 | static int nr_job_sections; | |
e1f36503 | 57 | |
f1867a7f | 58 | bool exitall_on_terminate = false; |
f3afa57e | 59 | int output_format = FIO_OUTPUT_NORMAL; |
5be4c944 | 60 | int eta_print = FIO_ETA_AUTO; |
db37d890 | 61 | unsigned int eta_interval_msec = 1000; |
e382e661 | 62 | int eta_new_line = 0; |
214e1eca JA |
63 | FILE *f_out = NULL; |
64 | FILE *f_err = NULL; | |
07b3232d | 65 | char *exec_profile = NULL; |
a9523c6f | 66 | int warnings_fatal = 0; |
4d658652 | 67 | int terse_version = 3; |
f1867a7f JA |
68 | bool is_backend = false; |
69 | bool is_local_backend = false; | |
a37f69b7 | 70 | int nr_clients = 0; |
f1867a7f | 71 | bool log_syslog = false; |
ee738499 | 72 | |
f1867a7f JA |
73 | bool write_bw_log = false; |
74 | bool read_only = false; | |
06464907 | 75 | int status_interval = 0; |
214e1eca | 76 | |
ca09be4b | 77 | char *trigger_file = NULL; |
ca09be4b | 78 | long long trigger_timeout = 0; |
b63efd30 JA |
79 | char *trigger_cmd = NULL; |
80 | char *trigger_remote_cmd = NULL; | |
ca09be4b | 81 | |
d264264a JA |
82 | char *aux_path = NULL; |
83 | ||
214e1eca | 84 | static int prev_group_jobs; |
b4692828 | 85 | |
ee56ad50 | 86 | unsigned long fio_debug = 0; |
5e1d306e JA |
87 | unsigned int fio_debug_jobno = -1; |
88 | unsigned int *fio_debug_jobp = NULL; | |
5ec3bc54 | 89 | unsigned int *fio_warned = NULL; |
ee56ad50 | 90 | |
4c6107ff | 91 | static char cmd_optstr[256]; |
1201b24a | 92 | static bool did_arg; |
4c6107ff | 93 | |
7a4b8240 JA |
94 | #define FIO_CLIENT_FLAG (1 << 16) |
95 | ||
b4692828 JA |
96 | /* |
97 | * Command line options. These will contain the above, plus a few | |
98 | * extra that only pertain to fio itself and not jobs. | |
99 | */ | |
5ec10eaa | 100 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 101 | { |
08d2a19c | 102 | .name = (char *) "output", |
b4692828 | 103 | .has_arg = required_argument, |
7a4b8240 | 104 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 | 105 | }, |
b4692828 | 106 | { |
08d2a19c | 107 | .name = (char *) "latency-log", |
b4692828 | 108 | .has_arg = required_argument, |
7a4b8240 | 109 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
110 | }, |
111 | { | |
08d2a19c | 112 | .name = (char *) "bandwidth-log", |
2fd6fad5 | 113 | .has_arg = no_argument, |
7a4b8240 | 114 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
115 | }, |
116 | { | |
08d2a19c | 117 | .name = (char *) "minimal", |
c4ec0a1d | 118 | .has_arg = no_argument, |
7a4b8240 | 119 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 120 | }, |
cc372b17 | 121 | { |
f3afa57e | 122 | .name = (char *) "output-format", |
d2c87a78 | 123 | .has_arg = required_argument, |
f3afa57e | 124 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 125 | }, |
f6a7df53 JA |
126 | { |
127 | .name = (char *) "append-terse", | |
128 | .has_arg = optional_argument, | |
129 | .val = 'f', | |
130 | }, | |
b4692828 | 131 | { |
08d2a19c | 132 | .name = (char *) "version", |
b4692828 | 133 | .has_arg = no_argument, |
7a4b8240 | 134 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 135 | }, |
fd28ca49 | 136 | { |
08d2a19c | 137 | .name = (char *) "help", |
fd28ca49 | 138 | .has_arg = no_argument, |
7a4b8240 | 139 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
140 | }, |
141 | { | |
08d2a19c | 142 | .name = (char *) "cmdhelp", |
320beefe | 143 | .has_arg = optional_argument, |
7a4b8240 | 144 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 145 | }, |
de890a1e | 146 | { |
06464907 | 147 | .name = (char *) "enghelp", |
de890a1e | 148 | .has_arg = optional_argument, |
06464907 | 149 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 150 | }, |
cca73aa7 | 151 | { |
08d2a19c | 152 | .name = (char *) "showcmd", |
cca73aa7 | 153 | .has_arg = no_argument, |
7a4b8240 | 154 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
155 | }, |
156 | { | |
08d2a19c | 157 | .name = (char *) "readonly", |
724e4435 | 158 | .has_arg = no_argument, |
7a4b8240 | 159 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 160 | }, |
e592a06b | 161 | { |
08d2a19c | 162 | .name = (char *) "eta", |
e592a06b | 163 | .has_arg = required_argument, |
7a4b8240 | 164 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 165 | }, |
db37d890 JA |
166 | { |
167 | .name = (char *) "eta-interval", | |
168 | .has_arg = required_argument, | |
169 | .val = 'O' | FIO_CLIENT_FLAG, | |
170 | }, | |
e382e661 JA |
171 | { |
172 | .name = (char *) "eta-newline", | |
173 | .has_arg = required_argument, | |
174 | .val = 'E' | FIO_CLIENT_FLAG, | |
175 | }, | |
ee56ad50 | 176 | { |
08d2a19c | 177 | .name = (char *) "debug", |
ee56ad50 | 178 | .has_arg = required_argument, |
7a4b8240 | 179 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 180 | }, |
111e032d JA |
181 | { |
182 | .name = (char *) "parse-only", | |
183 | .has_arg = no_argument, | |
184 | .val = 'P' | FIO_CLIENT_FLAG, | |
185 | }, | |
01f06b63 | 186 | { |
08d2a19c | 187 | .name = (char *) "section", |
01f06b63 | 188 | .has_arg = required_argument, |
7a4b8240 | 189 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 190 | }, |
b26317c9 JA |
191 | #ifdef CONFIG_ZLIB |
192 | { | |
193 | .name = (char *) "inflate-log", | |
194 | .has_arg = required_argument, | |
195 | .val = 'X' | FIO_CLIENT_FLAG, | |
196 | }, | |
197 | #endif | |
2b386d25 | 198 | { |
08d2a19c | 199 | .name = (char *) "alloc-size", |
2b386d25 | 200 | .has_arg = required_argument, |
7a4b8240 | 201 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 202 | }, |
9ac8a797 | 203 | { |
08d2a19c | 204 | .name = (char *) "profile", |
9ac8a797 | 205 | .has_arg = required_argument, |
7a4b8240 | 206 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 207 | }, |
a9523c6f | 208 | { |
08d2a19c | 209 | .name = (char *) "warnings-fatal", |
a9523c6f | 210 | .has_arg = no_argument, |
7a4b8240 | 211 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 212 | }, |
fca70358 JA |
213 | { |
214 | .name = (char *) "max-jobs", | |
215 | .has_arg = required_argument, | |
7a4b8240 | 216 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 217 | }, |
f57a9c59 JA |
218 | { |
219 | .name = (char *) "terse-version", | |
220 | .has_arg = required_argument, | |
7a4b8240 | 221 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 222 | }, |
50d16976 JA |
223 | { |
224 | .name = (char *) "server", | |
87aa8f19 | 225 | .has_arg = optional_argument, |
50d16976 JA |
226 | .val = 'S', |
227 | }, | |
e46d8091 | 228 | { .name = (char *) "daemonize", |
402668f3 | 229 | .has_arg = required_argument, |
e46d8091 JA |
230 | .val = 'D', |
231 | }, | |
132159a5 JA |
232 | { |
233 | .name = (char *) "client", | |
234 | .has_arg = required_argument, | |
235 | .val = 'C', | |
236 | }, | |
323255cc JA |
237 | { |
238 | .name = (char *) "remote-config", | |
239 | .has_arg = required_argument, | |
240 | .val = 'R', | |
241 | }, | |
7d11f871 JA |
242 | { |
243 | .name = (char *) "cpuclock-test", | |
244 | .has_arg = no_argument, | |
245 | .val = 'T', | |
246 | }, | |
fec0f21c JA |
247 | { |
248 | .name = (char *) "crctest", | |
249 | .has_arg = optional_argument, | |
250 | .val = 'G', | |
251 | }, | |
b76d85a4 JA |
252 | { |
253 | .name = (char *) "memcpytest", | |
254 | .has_arg = optional_argument, | |
255 | .val = 'M', | |
256 | }, | |
f2a2ce0e HL |
257 | { |
258 | .name = (char *) "idle-prof", | |
259 | .has_arg = required_argument, | |
260 | .val = 'I', | |
261 | }, | |
06464907 JA |
262 | { |
263 | .name = (char *) "status-interval", | |
264 | .has_arg = required_argument, | |
b87ed299 | 265 | .val = 'L' | FIO_CLIENT_FLAG, |
06464907 | 266 | }, |
ca09be4b | 267 | { |
b63efd30 | 268 | .name = (char *) "trigger-file", |
ca09be4b JA |
269 | .has_arg = required_argument, |
270 | .val = 'W', | |
271 | }, | |
272 | { | |
273 | .name = (char *) "trigger-timeout", | |
274 | .has_arg = required_argument, | |
275 | .val = 'B', | |
276 | }, | |
b63efd30 JA |
277 | { |
278 | .name = (char *) "trigger", | |
279 | .has_arg = required_argument, | |
280 | .val = 'H', | |
281 | }, | |
282 | { | |
283 | .name = (char *) "trigger-remote", | |
284 | .has_arg = required_argument, | |
285 | .val = 'J', | |
286 | }, | |
d264264a JA |
287 | { |
288 | .name = (char *) "aux-path", | |
289 | .has_arg = required_argument, | |
290 | .val = 'K', | |
291 | }, | |
b9921d1a DZ |
292 | { |
293 | .name = (char *) "merge-blktrace-only", | |
294 | .has_arg = no_argument, | |
295 | .val = 'A' | FIO_CLIENT_FLAG, | |
296 | }, | |
b4692828 JA |
297 | { |
298 | .name = NULL, | |
299 | }, | |
300 | }; | |
301 | ||
2bb3f0a7 | 302 | void free_threads_shm(void) |
9d9eb2e7 | 303 | { |
2fbe1e19 JA |
304 | int i; |
305 | ||
306 | for (i = 0; i < nr_segments; i++) { | |
307 | struct thread_segment *seg = &segments[i]; | |
308 | ||
309 | if (seg->threads) { | |
310 | void *tp = seg->threads; | |
c8931876 | 311 | #ifndef CONFIG_NO_SHM |
2fbe1e19 | 312 | struct shmid_ds sbuf; |
9d9eb2e7 | 313 | |
2fbe1e19 JA |
314 | seg->threads = NULL; |
315 | shmdt(tp); | |
316 | shmctl(seg->shm_id, IPC_RMID, &sbuf); | |
317 | seg->shm_id = -1; | |
c8931876 | 318 | #else |
2fbe1e19 JA |
319 | seg->threads = NULL; |
320 | free(tp); | |
c8931876 | 321 | #endif |
2fbe1e19 | 322 | } |
2bb3f0a7 | 323 | } |
2fbe1e19 JA |
324 | |
325 | nr_segments = 0; | |
326 | cur_segment = 0; | |
2bb3f0a7 JA |
327 | } |
328 | ||
10aa136b | 329 | static void free_shm(void) |
2bb3f0a7 | 330 | { |
2fbe1e19 | 331 | if (nr_segments) { |
9e684a49 | 332 | flow_exit(); |
9d9eb2e7 | 333 | fio_debug_jobp = NULL; |
5ec3bc54 | 334 | fio_warned = NULL; |
2bb3f0a7 | 335 | free_threads_shm(); |
9d9eb2e7 JA |
336 | } |
337 | ||
b63efd30 JA |
338 | free(trigger_file); |
339 | free(trigger_cmd); | |
340 | free(trigger_remote_cmd); | |
341 | trigger_file = trigger_cmd = trigger_remote_cmd = NULL; | |
342 | ||
5e333ada | 343 | options_free(fio_options, &def_thread.o); |
243bfe19 | 344 | fio_filelock_exit(); |
d619275c | 345 | file_hash_exit(); |
9d9eb2e7 JA |
346 | scleanup(); |
347 | } | |
348 | ||
2fbe1e19 | 349 | static int add_thread_segment(void) |
9d9eb2e7 | 350 | { |
2fbe1e19 JA |
351 | struct thread_segment *seg = &segments[nr_segments]; |
352 | size_t size = JOBS_PER_SEG * sizeof(struct thread_data); | |
4f37732a BVA |
353 | int i; |
354 | ||
2fbe1e19 JA |
355 | if (nr_segments + 1 >= REAL_MAX_SEG) |
356 | return -1; | |
9d9eb2e7 | 357 | |
2fbe1e19 | 358 | size += 2 * sizeof(unsigned int); |
9d9eb2e7 | 359 | |
c8931876 | 360 | #ifndef CONFIG_NO_SHM |
2fbe1e19 JA |
361 | seg->shm_id = shmget(0, size, IPC_CREAT | 0600); |
362 | if (seg->shm_id == -1) { | |
363 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) | |
9d9eb2e7 | 364 | perror("shmget"); |
2fbe1e19 JA |
365 | return -1; |
366 | } | |
c8931876 | 367 | #else |
2fbe1e19 JA |
368 | seg->threads = malloc(size); |
369 | if (!seg->threads) | |
370 | return -1; | |
c8931876 | 371 | #endif |
9d9eb2e7 | 372 | |
c8931876 | 373 | #ifndef CONFIG_NO_SHM |
d41647e6 JA |
374 | seg->threads = shmat(seg->shm_id, NULL, 0); |
375 | if (seg->threads == (void *) -1) { | |
9d9eb2e7 JA |
376 | perror("shmat"); |
377 | return 1; | |
378 | } | |
0cfe2089 | 379 | if (shm_attach_to_open_removed()) |
d41647e6 | 380 | shmctl(seg->shm_id, IPC_RMID, NULL); |
c8931876 | 381 | #endif |
9d9eb2e7 | 382 | |
2fbe1e19 JA |
383 | nr_segments++; |
384 | ||
385 | memset(seg->threads, 0, JOBS_PER_SEG * sizeof(struct thread_data)); | |
386 | for (i = 0; i < JOBS_PER_SEG; i++) | |
d41647e6 | 387 | DRD_IGNORE_VAR(seg->threads[i]); |
2fbe1e19 JA |
388 | seg->nr_threads = 0; |
389 | ||
390 | /* Not first segment, we're done */ | |
391 | if (nr_segments != 1) { | |
392 | cur_segment++; | |
393 | return 0; | |
394 | } | |
395 | ||
396 | fio_debug_jobp = (unsigned int *)(seg->threads + JOBS_PER_SEG); | |
9d9eb2e7 | 397 | *fio_debug_jobp = -1; |
5ec3bc54 JA |
398 | fio_warned = fio_debug_jobp + 1; |
399 | *fio_warned = 0; | |
9e684a49 DE |
400 | |
401 | flow_init(); | |
9d9eb2e7 JA |
402 | return 0; |
403 | } | |
404 | ||
2fbe1e19 JA |
405 | /* |
406 | * The thread areas are shared between the main process and the job | |
407 | * threads/processes, and is split into chunks of JOBS_PER_SEG. If the current | |
408 | * segment has no more room, add a new chunk. | |
409 | */ | |
410 | static int expand_thread_area(void) | |
411 | { | |
412 | struct thread_segment *seg = &segments[cur_segment]; | |
413 | ||
414 | if (nr_segments && seg->nr_threads < JOBS_PER_SEG) | |
415 | return 0; | |
416 | ||
417 | return add_thread_segment(); | |
418 | } | |
419 | ||
c2292325 JA |
420 | static void dump_print_option(struct print_option *p) |
421 | { | |
422 | const char *delim; | |
423 | ||
424 | if (!strcmp("description", p->name)) | |
425 | delim = "\""; | |
426 | else | |
427 | delim = ""; | |
428 | ||
429 | log_info("--%s%s", p->name, p->value ? "" : " "); | |
430 | if (p->value) | |
431 | log_info("=%s%s%s ", delim, p->value, delim); | |
432 | } | |
433 | ||
434 | static void dump_opt_list(struct thread_data *td) | |
435 | { | |
436 | struct flist_head *entry; | |
437 | struct print_option *p; | |
438 | ||
439 | if (flist_empty(&td->opt_list)) | |
440 | return; | |
441 | ||
442 | flist_for_each(entry, &td->opt_list) { | |
443 | p = flist_entry(entry, struct print_option, list); | |
444 | dump_print_option(p); | |
445 | } | |
446 | } | |
447 | ||
448 | static void fio_dump_options_free(struct thread_data *td) | |
449 | { | |
450 | while (!flist_empty(&td->opt_list)) { | |
451 | struct print_option *p; | |
452 | ||
453 | p = flist_first_entry(&td->opt_list, struct print_option, list); | |
454 | flist_del_init(&p->list); | |
455 | free(p->name); | |
456 | free(p->value); | |
457 | free(p); | |
458 | } | |
459 | } | |
460 | ||
876e1001 JA |
461 | static void copy_opt_list(struct thread_data *dst, struct thread_data *src) |
462 | { | |
463 | struct flist_head *entry; | |
464 | ||
465 | if (flist_empty(&src->opt_list)) | |
466 | return; | |
467 | ||
468 | flist_for_each(entry, &src->opt_list) { | |
469 | struct print_option *srcp, *dstp; | |
470 | ||
471 | srcp = flist_entry(entry, struct print_option, list); | |
472 | dstp = malloc(sizeof(*dstp)); | |
473 | dstp->name = strdup(srcp->name); | |
474 | if (srcp->value) | |
475 | dstp->value = strdup(srcp->value); | |
476 | else | |
477 | dstp->value = NULL; | |
478 | flist_add_tail(&dstp->list, &dst->opt_list); | |
479 | } | |
480 | } | |
481 | ||
906c8d75 JA |
482 | /* |
483 | * Return a free job structure. | |
484 | */ | |
8983ce71 JA |
485 | static struct thread_data *get_new_job(bool global, struct thread_data *parent, |
486 | bool preserve_eo, const char *jobname) | |
ebac4655 | 487 | { |
2fbe1e19 | 488 | struct thread_segment *seg; |
ebac4655 JA |
489 | struct thread_data *td; |
490 | ||
5bba8b3a | 491 | if (global) |
ebac4655 | 492 | return &def_thread; |
2fbe1e19 | 493 | if (expand_thread_area()) { |
9d9eb2e7 JA |
494 | log_err("error: failed to setup shm segment\n"); |
495 | return NULL; | |
496 | } | |
e61f1ec8 BC |
497 | if (thread_number >= max_jobs) { |
498 | log_err("error: maximum number of jobs (%d) reached.\n", | |
499 | max_jobs); | |
ebac4655 | 500 | return NULL; |
e61f1ec8 | 501 | } |
ebac4655 | 502 | |
2fbe1e19 JA |
503 | seg = &segments[cur_segment]; |
504 | td = &seg->threads[seg->nr_threads++]; | |
505 | thread_number++; | |
ddaeaa5a | 506 | *td = *parent; |
ebac4655 | 507 | |
c2292325 | 508 | INIT_FLIST_HEAD(&td->opt_list); |
876e1001 JA |
509 | if (parent != &def_thread) |
510 | copy_opt_list(td, parent); | |
c2292325 | 511 | |
de890a1e | 512 | td->io_ops = NULL; |
356ef1a1 | 513 | td->io_ops_init = 0; |
de890a1e SL |
514 | if (!preserve_eo) |
515 | td->eo = NULL; | |
516 | ||
e0b0d892 JA |
517 | td->o.uid = td->o.gid = -1U; |
518 | ||
cade3ef4 | 519 | dup_files(td, parent); |
de890a1e | 520 | fio_options_mem_dupe(td); |
cade3ef4 | 521 | |
15dc1934 JA |
522 | profile_add_hooks(td); |
523 | ||
ebac4655 | 524 | td->thread_number = thread_number; |
69bdd6ba | 525 | td->subjob_number = 0; |
108fea77 | 526 | |
ef3d8e53 JA |
527 | if (jobname) |
528 | td->o.name = strdup(jobname); | |
529 | ||
13978e86 | 530 | if (!parent->o.group_reporting || parent == &def_thread) |
108fea77 JA |
531 | stat_number++; |
532 | ||
ebac4655 JA |
533 | return td; |
534 | } | |
535 | ||
536 | static void put_job(struct thread_data *td) | |
537 | { | |
549577a7 JA |
538 | if (td == &def_thread) |
539 | return; | |
84dd1886 | 540 | |
58c55ba0 | 541 | profile_td_exit(td); |
9e684a49 | 542 | flow_exit_job(td); |
549577a7 | 543 | |
16edf25d | 544 | if (td->error) |
6d86144d | 545 | log_info("fio: %s\n", td->verror); |
16edf25d | 546 | |
7e356b2d | 547 | fio_options_free(td); |
c2292325 | 548 | fio_dump_options_free(td); |
de890a1e SL |
549 | if (td->io_ops) |
550 | free_ioengine(td); | |
7e356b2d | 551 | |
ef3d8e53 JA |
552 | if (td->o.name) |
553 | free(td->o.name); | |
554 | ||
d41647e6 | 555 | memset(td, 0, sizeof(*td)); |
2fbe1e19 | 556 | segments[cur_segment].nr_threads--; |
ebac4655 JA |
557 | thread_number--; |
558 | } | |
559 | ||
581e7141 | 560 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 561 | { |
5fff9543 | 562 | unsigned long long bs = td->o.min_bs[ddir]; |
127f6865 | 563 | |
ff58fced JA |
564 | assert(ddir_rw(ddir)); |
565 | ||
ba3e4e0c | 566 | if (td->o.rate[ddir]) |
1b8dbf25 | 567 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 568 | else |
194fffd0 | 569 | td->rate_bps[ddir] = (uint64_t) td->o.rate_iops[ddir] * bs; |
127f6865 | 570 | |
1b8dbf25 | 571 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
572 | log_err("rate lower than supported\n"); |
573 | return -1; | |
574 | } | |
575 | ||
50a8ce86 | 576 | td->rate_next_io_time[ddir] = 0; |
89cdea5e | 577 | td->rate_io_issue_bytes[ddir] = 0; |
6c8611c7 | 578 | td->last_usec[ddir] = 0; |
127f6865 JA |
579 | return 0; |
580 | } | |
581 | ||
581e7141 JA |
582 | static int setup_rate(struct thread_data *td) |
583 | { | |
584 | int ret = 0; | |
585 | ||
dde39f8c AD |
586 | for_each_rw_ddir(ddir) { |
587 | if (td->o.rate[ddir] || td->o.rate_iops[ddir]) { | |
588 | ret |= __setup_rate(td, ddir); | |
589 | } | |
590 | } | |
581e7141 JA |
591 | return ret; |
592 | } | |
593 | ||
8347239a JA |
594 | static int fixed_block_size(struct thread_options *o) |
595 | { | |
596 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
597 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
598 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
599 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
600 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
601 | } |
602 | ||
8c4e634a JA |
603 | /* |
604 | * <3 Johannes | |
605 | */ | |
9258468e JA |
606 | static unsigned int gcd(unsigned int m, unsigned int n) |
607 | { | |
8c4e634a JA |
608 | if (!n) |
609 | return m; | |
9258468e | 610 | |
8c4e634a | 611 | return gcd(n, m % n); |
9258468e JA |
612 | } |
613 | ||
dad915e3 JA |
614 | /* |
615 | * Lazy way of fixing up options that depend on each other. We could also | |
616 | * define option callback handlers, but this is easier. | |
617 | */ | |
4e991c23 | 618 | static int fixup_options(struct thread_data *td) |
e1f36503 | 619 | { |
2dc1bbeb | 620 | struct thread_options *o = &td->o; |
eefd98b1 | 621 | int ret = 0; |
dad915e3 | 622 | |
c0e9a238 VF |
623 | if (read_only && (td_write(td) || td_trim(td))) { |
624 | log_err("fio: trim and write operations are not allowed" | |
625 | " with the --readonly parameter.\n"); | |
626 | ret |= 1; | |
627 | } | |
628 | ||
06eac6b2 | 629 | #ifndef CONFIG_PSHARED |
9bbf57cc | 630 | if (!o->use_thread) { |
f356d01d JA |
631 | log_info("fio: this platform does not support process shared" |
632 | " mutexes, forcing use of threads. Use the 'thread'" | |
633 | " option to get rid of this warning.\n"); | |
9bbf57cc | 634 | o->use_thread = 1; |
1cce3c66 | 635 | ret |= warnings_fatal; |
f356d01d JA |
636 | } |
637 | #endif | |
638 | ||
2dc1bbeb | 639 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 640 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
641 | free(o->write_iolog_file); |
642 | o->write_iolog_file = NULL; | |
1cce3c66 | 643 | ret |= warnings_fatal; |
076efc7c | 644 | } |
16b462ae | 645 | |
7b865a2f BVA |
646 | if (o->zone_mode == ZONE_MODE_NONE && o->zone_size) { |
647 | log_err("fio: --zonemode=none and --zonesize are not compatible.\n"); | |
648 | ret |= 1; | |
649 | } | |
650 | ||
bfbdd35b BVA |
651 | if (o->zone_mode == ZONE_MODE_STRIDED && !o->zone_size) { |
652 | log_err("fio: --zonesize must be specified when using --zonemode=strided.\n"); | |
653 | ret |= 1; | |
654 | } | |
655 | ||
7b865a2f BVA |
656 | if (o->zone_mode == ZONE_MODE_NOT_SPECIFIED) { |
657 | if (o->zone_size) | |
658 | o->zone_mode = ZONE_MODE_STRIDED; | |
659 | else | |
660 | o->zone_mode = ZONE_MODE_NONE; | |
661 | } | |
662 | ||
16b462ae | 663 | /* |
7b865a2f | 664 | * Strided zone mode only really works with 1 file. |
16b462ae | 665 | */ |
7b865a2f BVA |
666 | if (o->zone_mode == ZONE_MODE_STRIDED && o->open_files > 1) |
667 | o->zone_mode = ZONE_MODE_NONE; | |
16b462ae | 668 | |
ed335855 SN |
669 | /* |
670 | * If zone_range isn't specified, backward compatibility dictates it | |
671 | * should be made equal to zone_size. | |
672 | */ | |
7b865a2f | 673 | if (o->zone_mode == ZONE_MODE_STRIDED && !o->zone_range) |
ed335855 SN |
674 | o->zone_range = o->zone_size; |
675 | ||
16b462ae JA |
676 | /* |
677 | * Reads can do overwrites, we always need to pre-create the file | |
678 | */ | |
dcf9844e | 679 | if (td_read(td)) |
2dc1bbeb | 680 | o->overwrite = 1; |
16b462ae | 681 | |
dde39f8c AD |
682 | for_each_rw_ddir(ddir) { |
683 | if (!o->min_bs[ddir]) | |
684 | o->min_bs[ddir] = o->bs[ddir]; | |
685 | if (!o->max_bs[ddir]) | |
686 | o->max_bs[ddir] = o->bs[ddir]; | |
687 | } | |
688 | ||
689 | o->rw_min_bs = -1; | |
690 | for_each_rw_ddir(ddir) { | |
691 | o->rw_min_bs = min(o->rw_min_bs, o->min_bs[ddir]); | |
692 | } | |
a00735e6 | 693 | |
2b7a01d0 JA |
694 | /* |
695 | * For random IO, allow blockalign offset other than min_bs. | |
696 | */ | |
dde39f8c AD |
697 | for_each_rw_ddir(ddir) { |
698 | if (!o->ba[ddir] || !td_random(td)) | |
699 | o->ba[ddir] = o->min_bs[ddir]; | |
700 | } | |
2b7a01d0 JA |
701 | |
702 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
703 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
704 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 705 | !o->norandommap) { |
2b7a01d0 | 706 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 707 | o->norandommap = 1; |
1cce3c66 | 708 | ret |= warnings_fatal; |
2b7a01d0 JA |
709 | } |
710 | ||
2dc1bbeb JA |
711 | if (!o->file_size_high) |
712 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 713 | |
49050b56 JA |
714 | if (o->start_delay_high) { |
715 | if (!o->start_delay_orig) | |
716 | o->start_delay_orig = o->start_delay; | |
386501be | 717 | o->start_delay = rand_between(&td->delay_state, |
5630eccf JA |
718 | o->start_delay_orig, |
719 | o->start_delay_high); | |
49050b56 | 720 | } |
23ed19b0 | 721 | |
8347239a JA |
722 | if (o->norandommap && o->verify != VERIFY_NONE |
723 | && !fixed_block_size(o)) { | |
724 | log_err("fio: norandommap given for variable block sizes, " | |
83da8fbf | 725 | "verify limited\n"); |
1cce3c66 | 726 | ret |= warnings_fatal; |
bb8895e0 | 727 | } |
9b87f09b | 728 | if (o->bs_unaligned && (o->odirect || td_ioengine_flagged(td, FIO_RAWIO))) |
690adba3 | 729 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 730 | |
48097d5c JA |
731 | /* |
732 | * thinktime_spin must be less than thinktime | |
733 | */ | |
2dc1bbeb JA |
734 | if (o->thinktime_spin > o->thinktime) |
735 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
736 | |
737 | /* | |
738 | * The low water mark cannot be bigger than the iodepth | |
739 | */ | |
67bf9823 JA |
740 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
741 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
742 | |
743 | /* | |
744 | * If batch number isn't set, default to the same as iodepth | |
745 | */ | |
2dc1bbeb JA |
746 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
747 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 748 | |
82407585 RP |
749 | /* |
750 | * If max batch complete number isn't set or set incorrectly, | |
751 | * default to the same as iodepth_batch_complete_min | |
752 | */ | |
753 | if (o->iodepth_batch_complete_min > o->iodepth_batch_complete_max) | |
754 | o->iodepth_batch_complete_max = o->iodepth_batch_complete_min; | |
755 | ||
997b5680 SW |
756 | /* |
757 | * There's no need to check for in-flight overlapping IOs if the job | |
758 | * isn't changing data or the maximum iodepth is guaranteed to be 1 | |
a67c6dd1 | 759 | * when we are not in offload mode |
997b5680 SW |
760 | */ |
761 | if (o->serialize_overlap && !(td->flags & TD_F_READ_IOLOG) && | |
a67c6dd1 VF |
762 | (!(td_write(td) || td_trim(td)) || o->iodepth == 1) && |
763 | o->io_submit_mode != IO_MODE_OFFLOAD) | |
997b5680 | 764 | o->serialize_overlap = 0; |
997b5680 | 765 | |
2dc1bbeb JA |
766 | if (o->nr_files > td->files_index) |
767 | o->nr_files = td->files_index; | |
9f9214f2 | 768 | |
2dc1bbeb JA |
769 | if (o->open_files > o->nr_files || !o->open_files) |
770 | o->open_files = o->nr_files; | |
4e991c23 | 771 | |
6eaf09d6 SL |
772 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
773 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
774 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
775 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 776 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
1cce3c66 | 777 | ret |= 1; |
4e991c23 | 778 | } |
dde39f8c AD |
779 | for_each_rw_ddir(ddir) { |
780 | if ((o->rate[ddir] && (o->rate[ddir] < o->ratemin[ddir])) || | |
781 | (o->rate_iops[ddir] && (o->rate_iops[ddir] < o->rate_iops_min[ddir]))) { | |
782 | log_err("fio: minimum rate exceeds rate, ddir %d\n", +ddir); | |
783 | ret |= 1; | |
784 | } | |
4e991c23 JA |
785 | } |
786 | ||
cf4464ca JA |
787 | if (!o->timeout && o->time_based) { |
788 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
789 | o->time_based = 0; | |
1cce3c66 | 790 | ret |= warnings_fatal; |
cf4464ca JA |
791 | } |
792 | ||
aa31f1f1 | 793 | if (o->fill_device && !o->size) |
5921e80c | 794 | o->size = -1ULL; |
5ec10eaa | 795 | |
9bbf57cc | 796 | if (o->verify != VERIFY_NONE) { |
9f6d7080 SW |
797 | if (td_write(td) && o->do_verify && o->numjobs > 1 && |
798 | (o->filename || | |
799 | !(o->unique_filename && | |
800 | strstr(o->filename_format, "$jobname") && | |
801 | strstr(o->filename_format, "$jobnum") && | |
802 | strstr(o->filename_format, "$filenum")))) { | |
803 | log_info("fio: multiple writers may overwrite blocks " | |
804 | "that belong to other jobs. This can cause " | |
a9523c6f | 805 | "verification failures.\n"); |
1cce3c66 | 806 | ret |= warnings_fatal; |
a9523c6f JA |
807 | } |
808 | ||
b9f3ee6c SW |
809 | /* |
810 | * Warn if verification is requested but no verification of any | |
811 | * kind can be started due to time constraints | |
812 | */ | |
813 | if (td_write(td) && o->do_verify && o->timeout && | |
814 | o->time_based && !td_read(td) && !o->verify_backlog) { | |
815 | log_info("fio: verification read phase will never " | |
816 | "start because write phase uses all of " | |
817 | "runtime\n"); | |
1cce3c66 | 818 | ret |= warnings_fatal; |
b9f3ee6c SW |
819 | } |
820 | ||
7627557b JA |
821 | if (!fio_option_is_set(o, refill_buffers)) |
822 | o->refill_buffers = 1; | |
823 | ||
2f1b8e8b JA |
824 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
825 | !o->verify_interval) | |
826 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
827 | |
828 | /* | |
829 | * Verify interval must be smaller or equal to the | |
830 | * write size. | |
831 | */ | |
832 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
833 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
834 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
835 | o->verify_interval = o->min_bs[DDIR_READ]; | |
9258468e JA |
836 | |
837 | /* | |
c82acb8d | 838 | * Verify interval must be a factor of both min and max |
9258468e JA |
839 | * write size |
840 | */ | |
c82acb8d | 841 | if (!o->verify_interval || |
3c0a8bc2 JA |
842 | (o->min_bs[DDIR_WRITE] % o->verify_interval) || |
843 | (o->max_bs[DDIR_WRITE] % o->verify_interval)) | |
9258468e | 844 | o->verify_interval = gcd(o->min_bs[DDIR_WRITE], |
3c0a8bc2 | 845 | o->max_bs[DDIR_WRITE]); |
d990588e | 846 | } |
41ccd845 | 847 | |
9bbf57cc | 848 | if (o->pre_read) { |
49d719fc | 849 | if (o->invalidate_cache) |
21c1b29e | 850 | o->invalidate_cache = 0; |
9b87f09b | 851 | if (td_ioengine_flagged(td, FIO_PIPEIO)) { |
9c0d2241 JA |
852 | log_info("fio: cannot pre-read files with an IO engine" |
853 | " that isn't seekable. Pre-read disabled.\n"); | |
1cce3c66 | 854 | ret |= warnings_fatal; |
a9523c6f | 855 | } |
9c0d2241 | 856 | } |
34f1c044 | 857 | |
41a87019 | 858 | if (o->unit_base == N2S_NONE) { |
9b87f09b | 859 | if (td_ioengine_flagged(td, FIO_BIT_BASED)) |
41a87019 | 860 | o->unit_base = N2S_BITPERSEC; |
ad705bcb | 861 | else |
41a87019 | 862 | o->unit_base = N2S_BYTEPERSEC; |
ad705bcb SN |
863 | } |
864 | ||
67bf9823 | 865 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 866 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
867 | log_info("fio: this platform does not support fdatasync()" |
868 | " falling back to using fsync(). Use the 'fsync'" | |
869 | " option instead of 'fdatasync' to get rid of" | |
870 | " this warning\n"); | |
9bbf57cc JA |
871 | o->fsync_blocks = o->fdatasync_blocks; |
872 | o->fdatasync_blocks = 0; | |
1cce3c66 | 873 | ret |= warnings_fatal; |
e72fa4d4 JA |
874 | } |
875 | #endif | |
876 | ||
93bcfd20 BC |
877 | #ifdef WIN32 |
878 | /* | |
879 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
880 | * so fail if we're passed those flags | |
881 | */ | |
8945237c | 882 | if (td_ioengine_flagged(td, FIO_SYNCIO) && (o->odirect || o->sync_io)) { |
93bcfd20 BC |
883 | log_err("fio: Windows does not support direct or non-buffered io with" |
884 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
885 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
1cce3c66 | 886 | ret |= 1; |
93bcfd20 BC |
887 | } |
888 | #endif | |
889 | ||
811ac503 JA |
890 | /* |
891 | * For fully compressible data, just zero them at init time. | |
6269123c JA |
892 | * It's faster than repeatedly filling it. For non-zero |
893 | * compression, we should have refill_buffers set. Set it, unless | |
894 | * the job file already changed it. | |
811ac503 | 895 | */ |
6269123c JA |
896 | if (o->compress_percentage) { |
897 | if (o->compress_percentage == 100) { | |
898 | o->zero_buffers = 1; | |
899 | o->compress_percentage = 0; | |
fbf6ded2 | 900 | } else if (!fio_option_is_set(o, refill_buffers)) { |
6269123c | 901 | o->refill_buffers = 1; |
fbf6ded2 JA |
902 | td->flags |= TD_F_REFILL_BUFFERS; |
903 | } | |
811ac503 JA |
904 | } |
905 | ||
5881fda4 JA |
906 | /* |
907 | * Using a non-uniform random distribution excludes usage of | |
908 | * a random map | |
909 | */ | |
8945237c JA |
910 | if (o->random_distribution != FIO_RAND_DIST_RANDOM) |
911 | o->norandommap = 1; | |
5881fda4 | 912 | |
8d916c94 JA |
913 | /* |
914 | * If size is set but less than the min block size, complain | |
915 | */ | |
916 | if (o->size && o->size < td_min_bs(td)) { | |
5fff9543 | 917 | log_err("fio: size too small, must not be less than minimum block size: %llu < %llu\n", |
13e0f06b | 918 | (unsigned long long) o->size, td_min_bs(td)); |
1cce3c66 | 919 | ret |= 1; |
8d916c94 JA |
920 | } |
921 | ||
d01612f3 CM |
922 | /* |
923 | * O_ATOMIC implies O_DIRECT | |
924 | */ | |
8945237c JA |
925 | if (o->oatomic) |
926 | o->odirect = 1; | |
d01612f3 | 927 | |
04778baf JA |
928 | /* |
929 | * If randseed is set, that overrides randrepeat | |
930 | */ | |
8945237c JA |
931 | if (fio_option_is_set(o, rand_seed)) |
932 | o->rand_repeatable = 0; | |
04778baf | 933 | |
8945237c | 934 | if (td_ioengine_flagged(td, FIO_NOEXTEND) && o->file_append) { |
b1bebc32 | 935 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); |
1cce3c66 | 936 | ret |= 1; |
b1bebc32 JA |
937 | } |
938 | ||
79c896a1 JA |
939 | if (fio_option_is_set(o, gtod_cpu)) { |
940 | fio_gtod_init(); | |
941 | fio_gtod_set_cpu(o->gtod_cpu); | |
942 | fio_gtod_offload = 1; | |
943 | } | |
944 | ||
cf8a46a7 JA |
945 | td->loops = o->loops; |
946 | if (!td->loops) | |
947 | td->loops = 1; | |
948 | ||
8945237c | 949 | if (o->block_error_hist && o->nr_files != 1) { |
b3ec877c | 950 | log_err("fio: block error histogram only available " |
66347cfa | 951 | "with a single file per job, but %d files " |
8945237c | 952 | "provided\n", o->nr_files); |
1cce3c66 | 953 | ret |= 1; |
66347cfa DE |
954 | } |
955 | ||
db43af34 SW |
956 | if (o->disable_lat) |
957 | o->lat_percentiles = 0; | |
958 | if (o->disable_clat) | |
959 | o->clat_percentiles = 0; | |
56440e63 VF |
960 | if (o->disable_slat) |
961 | o->slat_percentiles = 0; | |
db43af34 | 962 | |
c3a32714 JA |
963 | /* |
964 | * Fix these up to be nsec internally | |
965 | */ | |
966 | o->max_latency *= 1000ULL; | |
967 | o->latency_target *= 1000ULL; | |
c3a32714 | 968 | |
a9523c6f | 969 | return ret; |
e1f36503 JA |
970 | } |
971 | ||
99c94a6b JA |
972 | static void init_rand_file_service(struct thread_data *td) |
973 | { | |
974 | unsigned long nranges = td->o.nr_files << FIO_FSERVICE_SHIFT; | |
975 | const unsigned int seed = td->rand_seeds[FIO_RAND_FILE_OFF]; | |
976 | ||
977 | if (td->o.file_service_type == FIO_FSERVICE_ZIPF) { | |
978 | zipf_init(&td->next_file_zipf, nranges, td->zipf_theta, seed); | |
979 | zipf_disable_hash(&td->next_file_zipf); | |
980 | } else if (td->o.file_service_type == FIO_FSERVICE_PARETO) { | |
981 | pareto_init(&td->next_file_zipf, nranges, td->pareto_h, seed); | |
982 | zipf_disable_hash(&td->next_file_zipf); | |
983 | } else if (td->o.file_service_type == FIO_FSERVICE_GAUSS) { | |
984 | gauss_init(&td->next_file_gauss, nranges, td->gauss_dev, seed); | |
985 | gauss_disable_hash(&td->next_file_gauss); | |
986 | } | |
987 | } | |
988 | ||
8f380de2 CJ |
989 | void td_fill_verify_state_seed(struct thread_data *td) |
990 | { | |
991 | bool use64; | |
992 | ||
993 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) | |
40c49471 | 994 | use64 = true; |
8f380de2 | 995 | else |
40c49471 | 996 | use64 = false; |
8f380de2 CJ |
997 | |
998 | init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], | |
999 | use64); | |
1000 | } | |
1001 | ||
36dd3379 | 1002 | static void td_fill_rand_seeds_internal(struct thread_data *td, bool use64) |
4c07ad86 | 1003 | { |
eda99d55 SW |
1004 | uint64_t read_seed = td->rand_seeds[FIO_RAND_BS_OFF]; |
1005 | uint64_t write_seed = td->rand_seeds[FIO_RAND_BS1_OFF]; | |
1006 | uint64_t trim_seed = td->rand_seeds[FIO_RAND_BS2_OFF]; | |
36dd3379 JA |
1007 | int i; |
1008 | ||
71cf4d08 JA |
1009 | /* |
1010 | * trimwrite is special in that we need to generate the same | |
1011 | * offsets to get the "write after trim" effect. If we are | |
1012 | * using bssplit to set buffer length distributions, ensure that | |
a2e31314 JA |
1013 | * we seed the trim and write generators identically. Ditto for |
1014 | * verify, read and writes must have the same seed, if we are doing | |
1015 | * read verify. | |
71cf4d08 | 1016 | */ |
a2e31314 JA |
1017 | if (td->o.verify != VERIFY_NONE) |
1018 | write_seed = read_seed; | |
1019 | if (td_trimwrite(td)) | |
1020 | trim_seed = write_seed; | |
1021 | init_rand_seed(&td->bsrange_state[DDIR_READ], read_seed, use64); | |
1022 | init_rand_seed(&td->bsrange_state[DDIR_WRITE], write_seed, use64); | |
1023 | init_rand_seed(&td->bsrange_state[DDIR_TRIM], trim_seed, use64); | |
2f282cec | 1024 | |
8f380de2 | 1025 | td_fill_verify_state_seed(td); |
36dd3379 | 1026 | init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], false); |
4c07ad86 JA |
1027 | |
1028 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
c3546b53 | 1029 | init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64); |
99c94a6b JA |
1030 | else if (td->o.file_service_type & __FIO_FSERVICE_NONUNIFORM) |
1031 | init_rand_file_service(td); | |
4c07ad86 | 1032 | |
c3546b53 JA |
1033 | init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64); |
1034 | init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64); | |
1035 | init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64); | |
6c8611c7 JA |
1036 | init_rand_seed(&td->poisson_state[0], td->rand_seeds[FIO_RAND_POISSON_OFF], 0); |
1037 | init_rand_seed(&td->poisson_state[1], td->rand_seeds[FIO_RAND_POISSON2_OFF], 0); | |
1038 | init_rand_seed(&td->poisson_state[2], td->rand_seeds[FIO_RAND_POISSON3_OFF], 0); | |
36dd3379 JA |
1039 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], false); |
1040 | init_rand_seed(&td->zone_state, td->rand_seeds[FIO_RAND_ZONE_OFF], false); | |
b2a432bf | 1041 | init_rand_seed(&td->prio_state, td->rand_seeds[FIO_RAND_PRIO_CMDS], false); |
4c07ad86 JA |
1042 | |
1043 | if (!td_random(td)) | |
1044 | return; | |
1045 | ||
1046 | if (td->o.rand_repeatable) | |
d24945f0 | 1047 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 1048 | |
c3546b53 | 1049 | init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64); |
36dd3379 JA |
1050 | |
1051 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1052 | struct frand_state *s = &td->seq_rand_state[i]; | |
1053 | ||
1054 | init_rand_seed(s, td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], false); | |
1055 | } | |
5bfc35d7 JA |
1056 | } |
1057 | ||
4c07ad86 JA |
1058 | void td_fill_rand_seeds(struct thread_data *td) |
1059 | { | |
36dd3379 | 1060 | bool use64; |
c3546b53 | 1061 | |
56e2a5fc | 1062 | if (td->o.allrand_repeatable) { |
5c94b008 JA |
1063 | unsigned int i; |
1064 | ||
1065 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) | |
56e2a5fc CE |
1066 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
1067 | + i; | |
1068 | } | |
1069 | ||
c3546b53 | 1070 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) |
40c49471 | 1071 | use64 = true; |
c3546b53 | 1072 | else |
40c49471 | 1073 | use64 = false; |
c3546b53 JA |
1074 | |
1075 | td_fill_rand_seeds_internal(td, use64); | |
3545a109 | 1076 | |
c3546b53 | 1077 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64); |
5c94b008 | 1078 | frand_copy(&td->buf_state_prev, &td->buf_state); |
4c07ad86 JA |
1079 | } |
1080 | ||
de890a1e SL |
1081 | /* |
1082 | * Initializes the ioengine configured for a job, if it has not been done so | |
1083 | * already. | |
1084 | */ | |
1085 | int ioengine_load(struct thread_data *td) | |
1086 | { | |
6e5c4b8e JA |
1087 | if (!td->o.ioengine) { |
1088 | log_err("fio: internal fault, no IO engine specified\n"); | |
1089 | return 1; | |
1090 | } | |
de890a1e | 1091 | |
800334db | 1092 | if (td->io_ops) { |
3e262e2f JA |
1093 | struct ioengine_ops *ops; |
1094 | void *dlhandle; | |
1095 | ||
800334db BW |
1096 | /* An engine is loaded, but the requested ioengine |
1097 | * may have changed. | |
1098 | */ | |
1099 | if (!strcmp(td->io_ops->name, td->o.ioengine)) { | |
1100 | /* The right engine is already loaded */ | |
1101 | return 0; | |
1102 | } | |
1103 | ||
3e262e2f JA |
1104 | /* |
1105 | * Name of file and engine may be different, load ops | |
1106 | * for this name and see if they match. If they do, then | |
1107 | * the engine is unchanged. | |
1108 | */ | |
1109 | dlhandle = td->io_ops_dlhandle; | |
1110 | ops = load_ioengine(td); | |
685e367e YK |
1111 | if (!ops) |
1112 | goto fail; | |
1113 | ||
14dc963c JA |
1114 | if (ops == td->io_ops && dlhandle == td->io_ops_dlhandle) { |
1115 | if (dlhandle) | |
1116 | dlclose(dlhandle); | |
3e262e2f | 1117 | return 0; |
14dc963c | 1118 | } |
3e262e2f JA |
1119 | |
1120 | if (dlhandle && dlhandle != td->io_ops_dlhandle) | |
1121 | dlclose(dlhandle); | |
1122 | ||
800334db BW |
1123 | /* Unload the old engine. */ |
1124 | free_ioengine(td); | |
1125 | } | |
1126 | ||
4fedf59a | 1127 | td->io_ops = load_ioengine(td); |
685e367e YK |
1128 | if (!td->io_ops) |
1129 | goto fail; | |
de890a1e SL |
1130 | |
1131 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
1132 | /* | |
1133 | * In cases where td->eo is set, clone it for a child thread. | |
1134 | * This requires that the parent thread has the same ioengine, | |
1135 | * but that requirement must be enforced by the code which | |
1136 | * cloned the thread. | |
1137 | */ | |
1138 | void *origeo = td->eo; | |
1139 | /* | |
1140 | * Otherwise use the default thread options. | |
1141 | */ | |
1142 | if (!origeo && td != &def_thread && def_thread.eo && | |
1143 | def_thread.io_ops->options == td->io_ops->options) | |
1144 | origeo = def_thread.eo; | |
1145 | ||
1146 | options_init(td->io_ops->options); | |
1147 | td->eo = malloc(td->io_ops->option_struct_size); | |
1148 | /* | |
1149 | * Use the default thread as an option template if this uses the | |
1150 | * same options structure and there are non-default options | |
1151 | * used. | |
1152 | */ | |
1153 | if (origeo) { | |
1154 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
53b5693d | 1155 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
1156 | } else { |
1157 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
1158 | fill_default_options(td->eo, td->io_ops->options); | |
1159 | } | |
1160 | *(struct thread_data **)td->eo = td; | |
1161 | } | |
1162 | ||
9b87f09b JA |
1163 | if (td->o.odirect) |
1164 | td->io_ops->flags |= FIO_RAWIO; | |
1165 | ||
1166 | td_set_ioengine_flags(td); | |
de890a1e | 1167 | return 0; |
685e367e YK |
1168 | |
1169 | fail: | |
1170 | log_err("fio: failed to load engine\n"); | |
1171 | return 1; | |
1172 | ||
de890a1e SL |
1173 | } |
1174 | ||
d72be545 JA |
1175 | static void init_flags(struct thread_data *td) |
1176 | { | |
1177 | struct thread_options *o = &td->o; | |
5c81ff5e | 1178 | int i; |
d72be545 JA |
1179 | |
1180 | if (o->verify_backlog) | |
1181 | td->flags |= TD_F_VER_BACKLOG; | |
1182 | if (o->trim_backlog) | |
1183 | td->flags |= TD_F_TRIM_BACKLOG; | |
1184 | if (o->read_iolog_file) | |
1185 | td->flags |= TD_F_READ_IOLOG; | |
1186 | if (o->refill_buffers) | |
1187 | td->flags |= TD_F_REFILL_BUFFERS; | |
1bf2498d | 1188 | /* |
b04f5905 | 1189 | * Always scramble buffers if asked to |
1bf2498d | 1190 | */ |
b04f5905 JA |
1191 | if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers)) |
1192 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
1193 | /* | |
1194 | * But also scramble buffers, unless we were explicitly asked | |
1195 | * to zero them. | |
1196 | */ | |
1197 | if (o->scramble_buffers && !(o->zero_buffers && | |
1198 | fio_option_is_set(o, zero_buffers))) | |
d72be545 JA |
1199 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
1200 | if (o->verify != VERIFY_NONE) | |
553f9652 | 1201 | td->flags |= TD_F_DO_VERIFY; |
a9da8ab2 JA |
1202 | |
1203 | if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD) | |
1204 | td->flags |= TD_F_NEED_LOCK; | |
15600335 JA |
1205 | |
1206 | if (o->mem_type == MEM_CUDA_MALLOC) | |
1207 | td->flags &= ~TD_F_SCRAMBLE_BUFFERS; | |
5c81ff5e JA |
1208 | |
1209 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1210 | if (option_check_rate(td, i)) { | |
1211 | td->flags |= TD_F_CHECK_RATE; | |
1212 | break; | |
1213 | } | |
1214 | } | |
d72be545 JA |
1215 | } |
1216 | ||
9dbc7bfe JA |
1217 | static int setup_random_seeds(struct thread_data *td) |
1218 | { | |
9781c080 | 1219 | uint64_t seed; |
9dbc7bfe JA |
1220 | unsigned int i; |
1221 | ||
1ed84d86 TK |
1222 | if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed)) { |
1223 | int ret = init_random_seeds(td->rand_seeds, sizeof(td->rand_seeds)); | |
1224 | if (!ret) | |
1225 | td_fill_rand_seeds(td); | |
1226 | return ret; | |
1227 | } | |
9dbc7bfe | 1228 | |
40fe5e7b | 1229 | seed = td->o.rand_seed; |
04778baf | 1230 | for (i = 0; i < 4; i++) |
9dbc7bfe JA |
1231 | seed *= 0x9e370001UL; |
1232 | ||
1233 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
87a0ea3b | 1234 | td->rand_seeds[i] = seed * td->thread_number + i; |
9dbc7bfe JA |
1235 | seed *= 0x9e370001UL; |
1236 | } | |
1237 | ||
1238 | td_fill_rand_seeds(td); | |
1239 | return 0; | |
1240 | } | |
1241 | ||
de98bd30 JA |
1242 | enum { |
1243 | FPRE_NONE = 0, | |
1244 | FPRE_JOBNAME, | |
1245 | FPRE_JOBNUM, | |
1246 | FPRE_FILENUM | |
1247 | }; | |
1248 | ||
1249 | static struct fpre_keyword { | |
1250 | const char *keyword; | |
1251 | size_t strlen; | |
1252 | int key; | |
1253 | } fpre_keywords[] = { | |
1254 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
1255 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
1256 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
1257 | { .keyword = NULL, }, | |
1258 | }; | |
1259 | ||
3660ceae | 1260 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
1261 | const char *jobname, int jobnum, int filenum) |
1262 | { | |
1263 | struct fpre_keyword *f; | |
1264 | char copy[PATH_MAX]; | |
b400a20e | 1265 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
1266 | |
1267 | if (!o->filename_format || !strlen(o->filename_format)) { | |
1268 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
e5a43605 | 1269 | return buf; |
de98bd30 JA |
1270 | } |
1271 | ||
1272 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
1273 | f->strlen = strlen(f->keyword); | |
1274 | ||
36833fb0 | 1275 | snprintf(buf, buf_size, "%s", o->filename_format); |
3660ceae | 1276 | |
de98bd30 JA |
1277 | memset(copy, 0, sizeof(copy)); |
1278 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
1279 | do { | |
1280 | size_t pre_len, post_start = 0; | |
1281 | char *str, *dst = copy; | |
1282 | ||
e25b6d5a | 1283 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1284 | if (!str) |
1285 | break; | |
1286 | ||
1287 | pre_len = str - buf; | |
1288 | if (strlen(str) != f->strlen) | |
1289 | post_start = pre_len + f->strlen; | |
1290 | ||
1291 | if (pre_len) { | |
1292 | strncpy(dst, buf, pre_len); | |
1293 | dst += pre_len; | |
73a467e6 | 1294 | dst_left -= pre_len; |
de98bd30 JA |
1295 | } |
1296 | ||
1297 | switch (f->key) { | |
73a467e6 JA |
1298 | case FPRE_JOBNAME: { |
1299 | int ret; | |
1300 | ||
1301 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1302 | if (ret < 0) | |
1303 | break; | |
17a2be59 JA |
1304 | else if (ret > dst_left) { |
1305 | log_err("fio: truncated filename\n"); | |
1306 | dst += dst_left; | |
1307 | dst_left = 0; | |
1308 | } else { | |
1309 | dst += ret; | |
1310 | dst_left -= ret; | |
1311 | } | |
de98bd30 | 1312 | break; |
73a467e6 JA |
1313 | } |
1314 | case FPRE_JOBNUM: { | |
1315 | int ret; | |
1316 | ||
1317 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1318 | if (ret < 0) | |
1319 | break; | |
17a2be59 JA |
1320 | else if (ret > dst_left) { |
1321 | log_err("fio: truncated filename\n"); | |
1322 | dst += dst_left; | |
1323 | dst_left = 0; | |
1324 | } else { | |
1325 | dst += ret; | |
1326 | dst_left -= ret; | |
1327 | } | |
de98bd30 | 1328 | break; |
73a467e6 JA |
1329 | } |
1330 | case FPRE_FILENUM: { | |
1331 | int ret; | |
1332 | ||
1333 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1334 | if (ret < 0) | |
1335 | break; | |
17a2be59 JA |
1336 | else if (ret > dst_left) { |
1337 | log_err("fio: truncated filename\n"); | |
1338 | dst += dst_left; | |
1339 | dst_left = 0; | |
1340 | } else { | |
1341 | dst += ret; | |
1342 | dst_left -= ret; | |
1343 | } | |
de98bd30 | 1344 | break; |
73a467e6 | 1345 | } |
de98bd30 JA |
1346 | default: |
1347 | assert(0); | |
1348 | break; | |
1349 | } | |
1350 | ||
1351 | if (post_start) | |
73a467e6 | 1352 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1353 | |
36833fb0 | 1354 | snprintf(buf, buf_size, "%s", copy); |
de98bd30 JA |
1355 | } while (1); |
1356 | } | |
1357 | ||
1358 | return buf; | |
1359 | } | |
f9633d72 | 1360 | |
8aa89d70 | 1361 | bool parse_dryrun(void) |
f9633d72 JA |
1362 | { |
1363 | return dump_cmdline || parse_only; | |
1364 | } | |
1365 | ||
3a5db920 JA |
1366 | static void gen_log_name(char *name, size_t size, const char *logtype, |
1367 | const char *logname, unsigned int num, | |
1368 | const char *suf, int per_job) | |
1369 | { | |
1370 | if (per_job) | |
1371 | snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf); | |
1372 | else | |
1373 | snprintf(name, size, "%s_%s.%s", logname, logtype, suf); | |
1374 | } | |
1375 | ||
9cc8cb91 AK |
1376 | static int check_waitees(char *waitee) |
1377 | { | |
1378 | struct thread_data *td; | |
1379 | int i, ret = 0; | |
1380 | ||
1381 | for_each_td(td, i) { | |
1382 | if (td->subjob_number) | |
1383 | continue; | |
1384 | ||
1385 | ret += !strcmp(td->o.name, waitee); | |
1386 | } | |
1387 | ||
1388 | return ret; | |
1389 | } | |
1390 | ||
1391 | static bool wait_for_ok(const char *jobname, struct thread_options *o) | |
1392 | { | |
1393 | int nw; | |
1394 | ||
1395 | if (!o->wait_for) | |
1396 | return true; | |
1397 | ||
1398 | if (!strcmp(jobname, o->wait_for)) { | |
1399 | log_err("%s: a job cannot wait for itself (wait_for=%s).\n", | |
1400 | jobname, o->wait_for); | |
1401 | return false; | |
1402 | } | |
1403 | ||
1404 | if (!(nw = check_waitees(o->wait_for))) { | |
1405 | log_err("%s: waitee job %s unknown.\n", jobname, o->wait_for); | |
1406 | return false; | |
1407 | } | |
1408 | ||
1409 | if (nw > 1) { | |
1410 | log_err("%s: multiple waitees %s found,\n" | |
1411 | "please avoid duplicates when using wait_for option.\n", | |
1412 | jobname, o->wait_for); | |
1413 | return false; | |
1414 | } | |
1415 | ||
1416 | return true; | |
1417 | } | |
1418 | ||
789b8673 JA |
1419 | /* |
1420 | * Treat an empty log file name the same as a one not given | |
1421 | */ | |
1422 | static const char *make_log_name(const char *logname, const char *jobname) | |
1423 | { | |
1424 | if (logname && strcmp(logname, "")) | |
1425 | return logname; | |
1426 | ||
1427 | return jobname; | |
1428 | } | |
1429 | ||
906c8d75 JA |
1430 | /* |
1431 | * Adds a job to the list of things todo. Sanitizes the various options | |
1432 | * to make sure we don't have conflicts, and initializes various | |
1433 | * members of td. | |
1434 | */ | |
b7cfb2e1 | 1435 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1436 | int recursed, int client_type) |
ebac4655 | 1437 | { |
af52b345 | 1438 | unsigned int i; |
32e31c8c | 1439 | char fname[PATH_MAX + 1]; |
e132cbae | 1440 | int numjobs, file_alloced; |
de98bd30 | 1441 | struct thread_options *o = &td->o; |
cb7e0ace | 1442 | char logname[PATH_MAX + 32]; |
ebac4655 | 1443 | |
ebac4655 JA |
1444 | /* |
1445 | * the def_thread is just for options, it's not a real job | |
1446 | */ | |
1447 | if (td == &def_thread) | |
1448 | return 0; | |
1449 | ||
d72be545 JA |
1450 | init_flags(td); |
1451 | ||
cca73aa7 JA |
1452 | /* |
1453 | * if we are just dumping the output command line, don't add the job | |
1454 | */ | |
f9633d72 | 1455 | if (parse_dryrun()) { |
cca73aa7 JA |
1456 | put_job(td); |
1457 | return 0; | |
1458 | } | |
1459 | ||
46bcd498 JA |
1460 | td->client_type = client_type; |
1461 | ||
58c55ba0 | 1462 | if (profile_td_init(td)) |
66251554 | 1463 | goto err; |
58c55ba0 | 1464 | |
de890a1e | 1465 | if (ioengine_load(td)) |
205927a3 | 1466 | goto err; |
df64119d | 1467 | |
e132cbae | 1468 | file_alloced = 0; |
de98bd30 | 1469 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1470 | file_alloced = 1; |
80be24f4 | 1471 | |
5e62565b | 1472 | if (o->nr_files == 1 && exists_and_not_regfile(jobname)) |
5903e7b7 | 1473 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1474 | else { |
de98bd30 | 1475 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1476 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1477 | } |
0af7b542 | 1478 | } |
ebac4655 | 1479 | |
49050b56 JA |
1480 | if (setup_random_seeds(td)) { |
1481 | td_verror(td, errno, "setup_random_seeds"); | |
1482 | goto err; | |
1483 | } | |
1484 | ||
4e991c23 JA |
1485 | if (fixup_options(td)) |
1486 | goto err; | |
e0a22335 | 1487 | |
9cc8cb91 AK |
1488 | /* |
1489 | * Belongs to fixup_options, but o->name is not necessarily set as yet | |
1490 | */ | |
1491 | if (!wait_for_ok(jobname, o)) | |
1492 | goto err; | |
1493 | ||
9e684a49 DE |
1494 | flow_init_job(td); |
1495 | ||
de890a1e SL |
1496 | /* |
1497 | * IO engines only need this for option callbacks, and the address may | |
1498 | * change in subprocesses. | |
1499 | */ | |
1500 | if (td->eo) | |
1501 | *(struct thread_data **)td->eo = NULL; | |
1502 | ||
9b87f09b | 1503 | if (td_ioengine_flagged(td, FIO_DISKLESSIO)) { |
07eb79df JA |
1504 | struct fio_file *f; |
1505 | ||
1506 | for_each_file(td, f, i) | |
1507 | f->real_file_size = -1ULL; | |
1508 | } | |
1509 | ||
971caeb1 | 1510 | td->sem = fio_sem_init(FIO_SEM_LOCKED); |
ebac4655 | 1511 | |
de98bd30 | 1512 | td->ts.clat_percentiles = o->clat_percentiles; |
b599759b | 1513 | td->ts.lat_percentiles = o->lat_percentiles; |
56440e63 | 1514 | td->ts.slat_percentiles = o->slat_percentiles; |
de98bd30 JA |
1515 | td->ts.percentile_precision = o->percentile_precision; |
1516 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
18aa1998 | 1517 | td->ts.sig_figs = o->sig_figs; |
83349190 | 1518 | |
6eaf09d6 SL |
1519 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1520 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1521 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1522 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1523 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
188b6016 | 1524 | td->ts.iops_stat[i].min_val = ULONG_MAX; |
b2a432bf | 1525 | td->ts.clat_high_prio_stat[i].min_val = ULONG_MAX; |
efd78265 | 1526 | td->ts.clat_low_prio_stat[i].min_val = ULONG_MAX; |
6eaf09d6 | 1527 | } |
7f3ecee2 | 1528 | td->ts.sync_stat.min_val = ULONG_MAX; |
de98bd30 | 1529 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1530 | |
de98bd30 | 1531 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1532 | prev_group_jobs = 0; |
ebac4655 | 1533 | groupid++; |
d883efbd JA |
1534 | if (groupid == INT_MAX) { |
1535 | log_err("fio: too many groups defined\n"); | |
1536 | goto err; | |
1537 | } | |
3c5df6fa | 1538 | } |
ebac4655 JA |
1539 | |
1540 | td->groupid = groupid; | |
3c5df6fa | 1541 | prev_group_jobs++; |
ebac4655 JA |
1542 | |
1543 | if (setup_rate(td)) | |
1544 | goto err; | |
1545 | ||
dded427c | 1546 | if (o->write_lat_log) { |
aee2ab67 JA |
1547 | struct log_params p = { |
1548 | .td = td, | |
1549 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1550 | .hist_msec = o->log_hist_msec, |
1551 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1552 | .log_type = IO_LOG_TYPE_LAT, |
1553 | .log_offset = o->log_offset, | |
1554 | .log_gz = o->log_gz, | |
b26317c9 | 1555 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1556 | }; |
789b8673 | 1557 | const char *pre = make_log_name(o->lat_log_file, o->name); |
b26317c9 | 1558 | const char *suf; |
aee2ab67 | 1559 | |
b26317c9 JA |
1560 | if (p.log_gz_store) |
1561 | suf = "log.fz"; | |
1562 | else | |
1563 | suf = "log"; | |
1564 | ||
dded427c | 1565 | gen_log_name(logname, sizeof(logname), "lat", pre, |
3a5db920 | 1566 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1567 | setup_log(&td->lat_log, &p, logname); |
3a5db920 | 1568 | |
dded427c | 1569 | gen_log_name(logname, sizeof(logname), "slat", pre, |
3a5db920 | 1570 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1571 | setup_log(&td->slat_log, &p, logname); |
3a5db920 | 1572 | |
dded427c | 1573 | gen_log_name(logname, sizeof(logname), "clat", pre, |
3a5db920 | 1574 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1575 | setup_log(&td->clat_log, &p, logname); |
a7935806 | 1576 | |
ebac4655 | 1577 | } |
1e613c9c | 1578 | |
dded427c | 1579 | if (o->write_hist_log) { |
1e613c9c KC |
1580 | struct log_params p = { |
1581 | .td = td, | |
1582 | .avg_msec = o->log_avg_msec, | |
1583 | .hist_msec = o->log_hist_msec, | |
1584 | .hist_coarseness = o->log_hist_coarseness, | |
1585 | .log_type = IO_LOG_TYPE_HIST, | |
1586 | .log_offset = o->log_offset, | |
1587 | .log_gz = o->log_gz, | |
1588 | .log_gz_store = o->log_gz_store, | |
1589 | }; | |
789b8673 | 1590 | const char *pre = make_log_name(o->hist_log_file, o->name); |
1e613c9c KC |
1591 | const char *suf; |
1592 | ||
66da8a60 JA |
1593 | #ifndef CONFIG_ZLIB |
1594 | if (td->client_type) { | |
1595 | log_err("fio: --write_hist_log requires zlib in client/server mode\n"); | |
1596 | goto err; | |
1597 | } | |
1598 | #endif | |
1599 | ||
1e613c9c KC |
1600 | if (p.log_gz_store) |
1601 | suf = "log.fz"; | |
1602 | else | |
1603 | suf = "log"; | |
1604 | ||
dded427c | 1605 | gen_log_name(logname, sizeof(logname), "clat_hist", pre, |
1e613c9c KC |
1606 | td->thread_number, suf, o->per_job_logs); |
1607 | setup_log(&td->clat_hist_log, &p, logname); | |
1608 | } | |
1609 | ||
dded427c | 1610 | if (o->write_bw_log) { |
aee2ab67 JA |
1611 | struct log_params p = { |
1612 | .td = td, | |
1613 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1614 | .hist_msec = o->log_hist_msec, |
1615 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1616 | .log_type = IO_LOG_TYPE_BW, |
1617 | .log_offset = o->log_offset, | |
1618 | .log_gz = o->log_gz, | |
b26317c9 | 1619 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1620 | }; |
789b8673 | 1621 | const char *pre = make_log_name(o->bw_log_file, o->name); |
b26317c9 JA |
1622 | const char *suf; |
1623 | ||
a47591e4 JA |
1624 | if (fio_option_is_set(o, bw_avg_time)) |
1625 | p.avg_msec = min(o->log_avg_msec, o->bw_avg_time); | |
1626 | else | |
1627 | o->bw_avg_time = p.avg_msec; | |
c82acb8d | 1628 | |
1e613c9c KC |
1629 | p.hist_msec = o->log_hist_msec; |
1630 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1631 | |
b26317c9 JA |
1632 | if (p.log_gz_store) |
1633 | suf = "log.fz"; | |
1634 | else | |
1635 | suf = "log"; | |
aee2ab67 | 1636 | |
dded427c | 1637 | gen_log_name(logname, sizeof(logname), "bw", pre, |
3a5db920 | 1638 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1639 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace | 1640 | } |
dded427c | 1641 | if (o->write_iops_log) { |
aee2ab67 JA |
1642 | struct log_params p = { |
1643 | .td = td, | |
1644 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1645 | .hist_msec = o->log_hist_msec, |
1646 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1647 | .log_type = IO_LOG_TYPE_IOPS, |
1648 | .log_offset = o->log_offset, | |
1649 | .log_gz = o->log_gz, | |
b26317c9 | 1650 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1651 | }; |
789b8673 | 1652 | const char *pre = make_log_name(o->iops_log_file, o->name); |
b26317c9 JA |
1653 | const char *suf; |
1654 | ||
a47591e4 JA |
1655 | if (fio_option_is_set(o, iops_avg_time)) |
1656 | p.avg_msec = min(o->log_avg_msec, o->iops_avg_time); | |
1657 | else | |
1658 | o->iops_avg_time = p.avg_msec; | |
c82acb8d | 1659 | |
1e613c9c KC |
1660 | p.hist_msec = o->log_hist_msec; |
1661 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1662 | |
b26317c9 JA |
1663 | if (p.log_gz_store) |
1664 | suf = "log.fz"; | |
1665 | else | |
1666 | suf = "log"; | |
aee2ab67 | 1667 | |
dded427c | 1668 | gen_log_name(logname, sizeof(logname), "iops", pre, |
3a5db920 | 1669 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1670 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1671 | } |
ebac4655 | 1672 | |
de98bd30 JA |
1673 | if (!o->name) |
1674 | o->name = strdup(jobname); | |
01452055 | 1675 | |
129fb2d4 | 1676 | if (output_format & FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1677 | if (!job_add_num) { |
b7cfb2e1 | 1678 | if (is_backend && !recursed) |
2f122b13 | 1679 | fio_server_send_add_job(td); |
807f9971 | 1680 | |
9b87f09b | 1681 | if (!td_ioengine_flagged(td, FIO_NOIO)) { |
d21e2535 JA |
1682 | char *c1, *c2, *c3, *c4; |
1683 | char *c5 = NULL, *c6 = NULL; | |
d694a6a7 | 1684 | int i2p = is_power_of_2(o->kb_base); |
a41fc529 | 1685 | struct buf_output out; |
f8977ee6 | 1686 | |
e883cb35 JF |
1687 | c1 = num2str(o->min_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE); |
1688 | c2 = num2str(o->max_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE); | |
1689 | c3 = num2str(o->min_bs[DDIR_WRITE], o->sig_figs, 1, i2p, N2S_BYTE); | |
1690 | c4 = num2str(o->max_bs[DDIR_WRITE], o->sig_figs, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1691 | |
1692 | if (!o->bs_is_seq_rand) { | |
e883cb35 JF |
1693 | c5 = num2str(o->min_bs[DDIR_TRIM], o->sig_figs, 1, i2p, N2S_BYTE); |
1694 | c6 = num2str(o->max_bs[DDIR_TRIM], o->sig_figs, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1695 | } |
1696 | ||
a41fc529 | 1697 | buf_output_init(&out); |
71ccdf58 | 1698 | __log_buf(&out, "%s: (g=%d): rw=%s, ", td->o.name, |
d21e2535 JA |
1699 | td->groupid, |
1700 | ddir_str(o->td_ddir)); | |
1701 | ||
1702 | if (o->bs_is_seq_rand) | |
71ccdf58 | 1703 | __log_buf(&out, "bs=(R) %s-%s, (W) %s-%s, bs_is_seq_rand, ", |
d21e2535 JA |
1704 | c1, c2, c3, c4); |
1705 | else | |
71ccdf58 | 1706 | __log_buf(&out, "bs=(R) %s-%s, (W) %s-%s, (T) %s-%s, ", |
d21e2535 JA |
1707 | c1, c2, c3, c4, c5, c6); |
1708 | ||
71ccdf58 | 1709 | __log_buf(&out, "ioengine=%s, iodepth=%u\n", |
de98bd30 | 1710 | td->io_ops->name, o->iodepth); |
a41fc529 | 1711 | log_info_buf(out.buf, out.buflen); |
d5bb0a89 | 1712 | buf_output_free(&out); |
f8977ee6 JA |
1713 | |
1714 | free(c1); | |
1715 | free(c2); | |
1716 | free(c3); | |
1717 | free(c4); | |
6eaf09d6 SL |
1718 | free(c5); |
1719 | free(c6); | |
f8977ee6 | 1720 | } |
b990b5c0 | 1721 | } else if (job_add_num == 1) |
6d86144d | 1722 | log_info("...\n"); |
c6ae0a5b | 1723 | } |
ebac4655 | 1724 | |
56a90eba VF |
1725 | if (td_steadystate_init(td)) |
1726 | goto err; | |
16e56d25 | 1727 | |
b9921d1a DZ |
1728 | if (o->merge_blktrace_file && !merge_blktrace_iologs(td)) |
1729 | goto err; | |
1730 | ||
1731 | if (merge_blktrace_only) { | |
1732 | put_job(td); | |
1733 | return 0; | |
1734 | } | |
1735 | ||
ebac4655 JA |
1736 | /* |
1737 | * recurse add identical jobs, clear numjobs and stonewall options | |
1738 | * as they don't apply to sub-jobs | |
1739 | */ | |
de98bd30 | 1740 | numjobs = o->numjobs; |
ebac4655 | 1741 | while (--numjobs) { |
8983ce71 | 1742 | struct thread_data *td_new = get_new_job(false, td, true, jobname); |
ebac4655 JA |
1743 | |
1744 | if (!td_new) | |
1745 | goto err; | |
1746 | ||
2dc1bbeb JA |
1747 | td_new->o.numjobs = 1; |
1748 | td_new->o.stonewall = 0; | |
92c1d41f | 1749 | td_new->o.new_group = 0; |
69bdd6ba | 1750 | td_new->subjob_number = numjobs; |
16e56d25 VF |
1751 | td_new->o.ss_dur = o->ss_dur * 1000000l; |
1752 | td_new->o.ss_limit = o->ss_limit; | |
e132cbae JA |
1753 | |
1754 | if (file_alloced) { | |
455a50fa CE |
1755 | if (td_new->files) { |
1756 | struct fio_file *f; | |
e711df54 JA |
1757 | for_each_file(td_new, f, i) |
1758 | fio_file_free(f); | |
ece6d647 | 1759 | free(td_new->files); |
455a50fa CE |
1760 | td_new->files = NULL; |
1761 | } | |
ece6d647 AK |
1762 | td_new->files_index = 0; |
1763 | td_new->files_size = 0; | |
455a50fa CE |
1764 | if (td_new->o.filename) { |
1765 | free(td_new->o.filename); | |
1766 | td_new->o.filename = NULL; | |
1767 | } | |
e132cbae JA |
1768 | } |
1769 | ||
bcbfeefa | 1770 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1771 | goto err; |
1772 | } | |
3c5df6fa | 1773 | |
ebac4655 JA |
1774 | return 0; |
1775 | err: | |
1776 | put_job(td); | |
1777 | return -1; | |
1778 | } | |
1779 | ||
79d16311 JA |
1780 | /* |
1781 | * Parse as if 'o' was a command line | |
1782 | */ | |
46bcd498 | 1783 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1784 | { |
1785 | struct thread_data *td, *td_parent; | |
1786 | int i, in_global = 1; | |
1787 | char jobname[32]; | |
1788 | ||
1789 | i = 0; | |
1790 | td_parent = td = NULL; | |
1791 | while (o[i]) { | |
1792 | if (!strncmp(o[i], "name", 4)) { | |
1793 | in_global = 0; | |
1794 | if (td) | |
46bcd498 | 1795 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1796 | td = NULL; |
1797 | sprintf(jobname, "%s", o[i] + 5); | |
1798 | } | |
1799 | if (in_global && !td_parent) | |
8983ce71 | 1800 | td_parent = get_new_job(true, &def_thread, false, jobname); |
79d16311 JA |
1801 | else if (!in_global && !td) { |
1802 | if (!td_parent) | |
1803 | td_parent = &def_thread; | |
8983ce71 | 1804 | td = get_new_job(false, td_parent, false, jobname); |
79d16311 JA |
1805 | } |
1806 | if (in_global) | |
c2292325 | 1807 | fio_options_parse(td_parent, (char **) &o[i], 1); |
79d16311 | 1808 | else |
c2292325 | 1809 | fio_options_parse(td, (char **) &o[i], 1); |
79d16311 JA |
1810 | i++; |
1811 | } | |
1812 | ||
1813 | if (td) | |
46bcd498 | 1814 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1815 | } |
1816 | ||
01f06b63 JA |
1817 | static int skip_this_section(const char *name) |
1818 | { | |
ad0a2735 JA |
1819 | int i; |
1820 | ||
1821 | if (!nr_job_sections) | |
01f06b63 JA |
1822 | return 0; |
1823 | if (!strncmp(name, "global", 6)) | |
1824 | return 0; | |
1825 | ||
ad0a2735 JA |
1826 | for (i = 0; i < nr_job_sections; i++) |
1827 | if (!strcmp(job_sections[i], name)) | |
1828 | return 0; | |
1829 | ||
1830 | return 1; | |
01f06b63 JA |
1831 | } |
1832 | ||
ebac4655 JA |
1833 | static int is_empty_or_comment(char *line) |
1834 | { | |
1835 | unsigned int i; | |
1836 | ||
1837 | for (i = 0; i < strlen(line); i++) { | |
1838 | if (line[i] == ';') | |
1839 | return 1; | |
5cc2da30 IM |
1840 | if (line[i] == '#') |
1841 | return 1; | |
76cd9378 | 1842 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1843 | return 0; |
1844 | } | |
1845 | ||
1846 | return 1; | |
1847 | } | |
1848 | ||
07261983 JA |
1849 | /* |
1850 | * This is our [ini] type file parser. | |
1851 | */ | |
fc8d6d05 | 1852 | static int __parse_jobs_ini(struct thread_data *td, |
b3270921 AK |
1853 | char *file, int is_buf, int stonewall_flag, int type, |
1854 | int nested, char *name, char ***popts, int *aopts, int *nopts) | |
ebac4655 | 1855 | { |
8983ce71 | 1856 | bool global = false; |
cd91e482 | 1857 | bool stdin_occupied = false; |
b3270921 | 1858 | char *string; |
ebac4655 JA |
1859 | FILE *f; |
1860 | char *p; | |
0c7e37a0 | 1861 | int ret = 0, stonewall; |
097b2991 | 1862 | int first_sect = 1; |
ccf8f127 | 1863 | int skip_fgets = 0; |
01f06b63 | 1864 | int inside_skip = 0; |
3b8b7135 JA |
1865 | char **opts; |
1866 | int i, alloc_opts, num_opts; | |
ebac4655 | 1867 | |
b3270921 AK |
1868 | dprint(FD_PARSE, "Parsing ini file %s\n", file); |
1869 | assert(td || !nested); | |
1870 | ||
50d16976 JA |
1871 | if (is_buf) |
1872 | f = NULL; | |
1873 | else { | |
cd91e482 | 1874 | if (!strcmp(file, "-")) { |
50d16976 | 1875 | f = stdin; |
cd91e482 | 1876 | stdin_occupied = true; |
1877 | } else | |
50d16976 | 1878 | f = fopen(file, "r"); |
5a729cbe | 1879 | |
50d16976 | 1880 | if (!f) { |
323255cc JA |
1881 | int __err = errno; |
1882 | ||
1883 | log_err("fio: unable to open '%s' job file\n", file); | |
02957cd4 JA |
1884 | if (td) |
1885 | td_verror(td, __err, "job file open"); | |
50d16976 JA |
1886 | return 1; |
1887 | } | |
ebac4655 JA |
1888 | } |
1889 | ||
07a2919d | 1890 | string = malloc(OPT_LEN_MAX); |
7f7e6e59 JA |
1891 | |
1892 | /* | |
1893 | * it's really 256 + small bit, 280 should suffice | |
1894 | */ | |
b3270921 AK |
1895 | if (!nested) { |
1896 | name = malloc(280); | |
1897 | memset(name, 0, 280); | |
1898 | } | |
ebac4655 | 1899 | |
b3270921 AK |
1900 | opts = NULL; |
1901 | if (nested && popts) { | |
1902 | opts = *popts; | |
1903 | alloc_opts = *aopts; | |
1904 | num_opts = *nopts; | |
1905 | } | |
1906 | ||
1907 | if (!opts) { | |
1908 | alloc_opts = 8; | |
1909 | opts = malloc(sizeof(char *) * alloc_opts); | |
1910 | num_opts = 0; | |
1911 | } | |
3b8b7135 | 1912 | |
0c7e37a0 | 1913 | stonewall = stonewall_flag; |
7c124ac1 | 1914 | do { |
ccf8f127 JA |
1915 | /* |
1916 | * if skip_fgets is set, we already have loaded a line we | |
1917 | * haven't handled. | |
1918 | */ | |
1919 | if (!skip_fgets) { | |
50d16976 JA |
1920 | if (is_buf) |
1921 | p = strsep(&file, "\n"); | |
1922 | else | |
07a2919d | 1923 | p = fgets(string, OPT_LEN_MAX, f); |
ccf8f127 JA |
1924 | if (!p) |
1925 | break; | |
1926 | } | |
cdc7f193 | 1927 | |
ccf8f127 | 1928 | skip_fgets = 0; |
cdc7f193 | 1929 | strip_blank_front(&p); |
6c7c7da1 | 1930 | strip_blank_end(p); |
cdc7f193 | 1931 | |
b3270921 | 1932 | dprint(FD_PARSE, "%s\n", p); |
ebac4655 JA |
1933 | if (is_empty_or_comment(p)) |
1934 | continue; | |
b3270921 AK |
1935 | |
1936 | if (!nested) { | |
1937 | if (sscanf(p, "[%255[^\n]]", name) != 1) { | |
1938 | if (inside_skip) | |
1939 | continue; | |
1940 | ||
1941 | log_err("fio: option <%s> outside of " | |
1942 | "[] job section\n", p); | |
0e9c21a2 | 1943 | ret = 1; |
b3270921 AK |
1944 | break; |
1945 | } | |
1946 | ||
1947 | name[strlen(name) - 1] = '\0'; | |
1948 | ||
1949 | if (skip_this_section(name)) { | |
1950 | inside_skip = 1; | |
01f06b63 | 1951 | continue; |
b3270921 AK |
1952 | } else |
1953 | inside_skip = 0; | |
ebac4655 | 1954 | |
b3270921 | 1955 | dprint(FD_PARSE, "Parsing section [%s]\n", name); |
7a4b80a1 | 1956 | |
b3270921 | 1957 | global = !strncmp(name, "global", 6); |
01f06b63 | 1958 | |
b3270921 AK |
1959 | if (dump_cmdline) { |
1960 | if (first_sect) | |
1961 | log_info("fio "); | |
1962 | if (!global) | |
1963 | log_info("--name=%s ", name); | |
1964 | first_sect = 0; | |
1965 | } | |
ebac4655 | 1966 | |
8983ce71 | 1967 | td = get_new_job(global, &def_thread, false, name); |
b3270921 AK |
1968 | if (!td) { |
1969 | ret = 1; | |
1970 | break; | |
1971 | } | |
cca73aa7 | 1972 | |
b3270921 AK |
1973 | /* |
1974 | * Separate multiple job files by a stonewall | |
1975 | */ | |
1976 | if (!global && stonewall) { | |
1977 | td->o.stonewall = stonewall; | |
1978 | stonewall = 0; | |
1979 | } | |
ebac4655 | 1980 | |
b3270921 AK |
1981 | num_opts = 0; |
1982 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
972cfd25 | 1983 | } |
b3270921 AK |
1984 | else |
1985 | skip_fgets = 1; | |
3b8b7135 | 1986 | |
50d16976 | 1987 | while (1) { |
b3270921 AK |
1988 | if (!skip_fgets) { |
1989 | if (is_buf) | |
1990 | p = strsep(&file, "\n"); | |
1991 | else | |
07a2919d | 1992 | p = fgets(string, OPT_LEN_MAX, f); |
b3270921 AK |
1993 | if (!p) |
1994 | break; | |
1995 | dprint(FD_PARSE, "%s", p); | |
1996 | } | |
50d16976 | 1997 | else |
b3270921 | 1998 | skip_fgets = 0; |
50d16976 | 1999 | |
ebac4655 JA |
2000 | if (is_empty_or_comment(p)) |
2001 | continue; | |
e1f36503 | 2002 | |
b6754f9d | 2003 | strip_blank_front(&p); |
7c124ac1 | 2004 | |
ccf8f127 JA |
2005 | /* |
2006 | * new section, break out and make sure we don't | |
2007 | * fgets() a new line at the top. | |
2008 | */ | |
2009 | if (p[0] == '[') { | |
b3270921 AK |
2010 | if (nested) { |
2011 | log_err("No new sections in included files\n"); | |
1809e349 JA |
2012 | ret = 1; |
2013 | goto out; | |
b3270921 AK |
2014 | } |
2015 | ||
ccf8f127 | 2016 | skip_fgets = 1; |
7c124ac1 | 2017 | break; |
ccf8f127 | 2018 | } |
7c124ac1 | 2019 | |
4ae3f763 | 2020 | strip_blank_end(p); |
aea47d44 | 2021 | |
b3270921 | 2022 | if (!strncmp(p, "include", strlen("include"))) { |
c0821a08 AK |
2023 | char *filename = p + strlen("include") + 1, |
2024 | *ts, *full_fn = NULL; | |
2025 | ||
2026 | /* | |
2027 | * Allow for the include filename | |
2028 | * specification to be relative. | |
2029 | */ | |
2030 | if (access(filename, F_OK) && | |
2031 | (ts = strrchr(file, '/'))) { | |
36833fb0 BVA |
2032 | if (asprintf(&full_fn, "%.*s%s", |
2033 | (int)(ts - file + 1), file, | |
2034 | filename) < 0) { | |
c0821a08 AK |
2035 | ret = ENOMEM; |
2036 | break; | |
2037 | } | |
c0821a08 AK |
2038 | filename = full_fn; |
2039 | } | |
2040 | ||
2041 | ret = __parse_jobs_ini(td, filename, is_buf, | |
2042 | stonewall_flag, type, 1, | |
2043 | name, &opts, | |
2044 | &alloc_opts, &num_opts); | |
b3270921 | 2045 | |
c0821a08 AK |
2046 | if (ret) { |
2047 | log_err("Error %d while parsing " | |
2048 | "include file %s\n", | |
b3270921 | 2049 | ret, filename); |
b3270921 | 2050 | } |
c0821a08 AK |
2051 | |
2052 | if (full_fn) | |
2053 | free(full_fn); | |
2054 | ||
2055 | if (ret) | |
2056 | break; | |
2057 | ||
b3270921 AK |
2058 | continue; |
2059 | } | |
2060 | ||
3b8b7135 JA |
2061 | if (num_opts == alloc_opts) { |
2062 | alloc_opts <<= 1; | |
2063 | opts = realloc(opts, | |
2064 | alloc_opts * sizeof(char *)); | |
2065 | } | |
2066 | ||
2067 | opts[num_opts] = strdup(p); | |
2068 | num_opts++; | |
ebac4655 | 2069 | } |
ebac4655 | 2070 | |
b3270921 AK |
2071 | if (nested) { |
2072 | *popts = opts; | |
2073 | *aopts = alloc_opts; | |
2074 | *nopts = num_opts; | |
2075 | goto out; | |
2076 | } | |
2077 | ||
c2292325 | 2078 | ret = fio_options_parse(td, opts, num_opts); |
d19c04d1 | 2079 | |
cd91e482 | 2080 | if (!ret && td->o.read_iolog_file != NULL) { |
2081 | char *fname = get_name_by_idx(td->o.read_iolog_file, | |
2082 | td->subjob_number); | |
2083 | if (!strcmp(fname, "-")) { | |
2084 | if (stdin_occupied) { | |
2085 | log_err("fio: only one user (read_iolog_file/job " | |
2086 | "file) of stdin is permitted at once but " | |
2087 | "more than one was found.\n"); | |
d19c04d1 | 2088 | ret = 1; |
2089 | } | |
cd91e482 | 2090 | stdin_occupied = true; |
d19c04d1 | 2091 | } |
2092 | } | |
c2292325 JA |
2093 | if (!ret) { |
2094 | if (dump_cmdline) | |
2095 | dump_opt_list(td); | |
2096 | ||
46bcd498 | 2097 | ret = add_job(td, name, 0, 0, type); |
c2292325 | 2098 | } else { |
b1508cf9 JA |
2099 | log_err("fio: job %s dropped\n", name); |
2100 | put_job(td); | |
45410acb | 2101 | } |
3b8b7135 JA |
2102 | |
2103 | for (i = 0; i < num_opts; i++) | |
2104 | free(opts[i]); | |
2105 | num_opts = 0; | |
7c124ac1 | 2106 | } while (!ret); |
ebac4655 | 2107 | |
cca73aa7 JA |
2108 | if (dump_cmdline) |
2109 | log_info("\n"); | |
2110 | ||
7e356b2d JA |
2111 | i = 0; |
2112 | while (i < nr_job_sections) { | |
2113 | free(job_sections[i]); | |
2114 | i++; | |
2115 | } | |
2116 | ||
2577594d | 2117 | free(opts); |
b3270921 AK |
2118 | out: |
2119 | free(string); | |
2120 | if (!nested) | |
2121 | free(name); | |
50d16976 | 2122 | if (!is_buf && f != stdin) |
5a729cbe | 2123 | fclose(f); |
45410acb | 2124 | return ret; |
ebac4655 JA |
2125 | } |
2126 | ||
b3270921 AK |
2127 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
2128 | { | |
2129 | return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type, | |
2130 | 0, NULL, NULL, NULL, NULL); | |
2131 | } | |
2132 | ||
ebac4655 JA |
2133 | static int fill_def_thread(void) |
2134 | { | |
2135 | memset(&def_thread, 0, sizeof(def_thread)); | |
66e19a38 | 2136 | INIT_FLIST_HEAD(&def_thread.opt_list); |
ebac4655 | 2137 | |
375b2695 | 2138 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 2139 | def_thread.o.error_dump = 1; |
25bd16ce | 2140 | |
ebac4655 | 2141 | /* |
ee738499 | 2142 | * fill default options |
ebac4655 | 2143 | */ |
214e1eca | 2144 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
2145 | return 0; |
2146 | } | |
2147 | ||
2236df3d JA |
2148 | static void show_debug_categories(void) |
2149 | { | |
44acdcf4 | 2150 | #ifdef FIO_INC_DEBUG |
447931d9 | 2151 | const struct debug_level *dl = &debug_levels[0]; |
2236df3d JA |
2152 | int curlen, first = 1; |
2153 | ||
2154 | curlen = 0; | |
2155 | while (dl->name) { | |
2156 | int has_next = (dl + 1)->name != NULL; | |
2157 | ||
2158 | if (first || curlen + strlen(dl->name) >= 80) { | |
2159 | if (!first) { | |
2160 | printf("\n"); | |
2161 | curlen = 0; | |
2162 | } | |
2163 | curlen += printf("\t\t\t%s", dl->name); | |
2164 | curlen += 3 * (8 - 1); | |
2165 | if (has_next) | |
2166 | curlen += printf(","); | |
2167 | } else { | |
2168 | curlen += printf("%s", dl->name); | |
2169 | if (has_next) | |
2170 | curlen += printf(","); | |
2171 | } | |
2172 | dl++; | |
2173 | first = 0; | |
2174 | } | |
2175 | printf("\n"); | |
44acdcf4 | 2176 | #endif |
2236df3d JA |
2177 | } |
2178 | ||
baa9fe6b TK |
2179 | /* |
2180 | * Following options aren't printed by usage(). | |
2181 | * --append-terse - Equivalent to --output-format=terse, see f6a7df53. | |
2182 | * --latency-log - Deprecated option. | |
2183 | */ | |
45378b35 | 2184 | static void usage(const char *name) |
4785f995 | 2185 | { |
3d43382c | 2186 | printf("%s\n", fio_version_string); |
45378b35 | 2187 | printf("%s [options] [job options] <job file(s)>\n", name); |
2236df3d JA |
2188 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n"); |
2189 | show_debug_categories(); | |
111e032d | 2190 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
b9921d1a | 2191 | printf(" --merge-blktrace-only\tMerge blktraces only, don't start any IO\n"); |
83881283 | 2192 | printf(" --output\t\tWrite output to file\n"); |
d23ae827 | 2193 | printf(" --bandwidth-log\tGenerate aggregate bandwidth logs\n"); |
83881283 | 2194 | printf(" --minimal\t\tMinimal (terse) output\n"); |
95a12fbe TK |
2195 | printf(" --output-format=type\tOutput format (terse,json,json+,normal)\n"); |
2196 | printf(" --terse-version=type\tSet terse version output format" | |
2197 | " (default 3, or 2 or 4)\n"); | |
f3afa57e | 2198 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 2199 | printf(" --help\t\tPrint this page\n"); |
23893646 | 2200 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
1a1822bf | 2201 | printf(" --crctest=[type]\tTest speed of checksum functions\n"); |
83881283 | 2202 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 2203 | " them\n"); |
de890a1e SL |
2204 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
2205 | " available ioengines\n"); | |
2206 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
2207 | " cmd\n"); | |
83881283 JA |
2208 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
2209 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
2210 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
9a496382 | 2211 | printf(" --eta-newline=t\tForce a new line for every 't'"); |
e382e661 | 2212 | printf(" period passed\n"); |
06464907 JA |
2213 | printf(" --status-interval=t\tForce full status dump every"); |
2214 | printf(" 't' period passed\n"); | |
83881283 | 2215 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 2216 | " writes\n"); |
95a12fbe TK |
2217 | printf(" --section=name\tOnly run specified section in job file," |
2218 | " multiple sections can be specified\n"); | |
83881283 | 2219 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" |
95a12fbe | 2220 | " (def 16384)\n"); |
83881283 JA |
2221 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
2222 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
2223 | printf(" --server=args\t\tStart a backend fio server\n"); | |
2224 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
95a12fbe | 2225 | printf(" --client=hostname\tTalk to remote backend(s) fio server at hostname\n"); |
323255cc | 2226 | printf(" --remote-config=file\tTell fio server to load this local job file\n"); |
f2a2ce0e HL |
2227 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
2228 | "\t\t\t(option=system,percpu) or run unit work\n" | |
2229 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
2230 | #ifdef CONFIG_ZLIB |
2231 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
2232 | #endif | |
b63efd30 | 2233 | printf(" --trigger-file=file\tExecute trigger cmd when file exists\n"); |
2ae7a90d | 2234 | printf(" --trigger-timeout=t\tExecute trigger at this time\n"); |
b63efd30 JA |
2235 | printf(" --trigger=cmd\t\tSet this command as local trigger\n"); |
2236 | printf(" --trigger-remote=cmd\tSet this command as remote trigger\n"); | |
d264264a | 2237 | printf(" --aux-path=path\tUse this path for fio state generated files\n"); |
d292596c | 2238 | printf("\nFio was written by Jens Axboe <axboe@kernel.dk>\n"); |
4785f995 JA |
2239 | } |
2240 | ||
79e48f72 | 2241 | #ifdef FIO_INC_DEBUG |
447931d9 | 2242 | const struct debug_level debug_levels[] = { |
0b8d11ed JA |
2243 | { .name = "process", |
2244 | .help = "Process creation/exit logging", | |
2245 | .shift = FD_PROCESS, | |
2246 | }, | |
2247 | { .name = "file", | |
2248 | .help = "File related action logging", | |
2249 | .shift = FD_FILE, | |
2250 | }, | |
2251 | { .name = "io", | |
2252 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
2253 | .shift = FD_IO, | |
2254 | }, | |
2255 | { .name = "mem", | |
2256 | .help = "Memory allocation/freeing logging", | |
2257 | .shift = FD_MEM, | |
2258 | }, | |
2259 | { .name = "blktrace", | |
2260 | .help = "blktrace action logging", | |
2261 | .shift = FD_BLKTRACE, | |
2262 | }, | |
2263 | { .name = "verify", | |
2264 | .help = "IO verification action logging", | |
2265 | .shift = FD_VERIFY, | |
2266 | }, | |
2267 | { .name = "random", | |
2268 | .help = "Random generation logging", | |
2269 | .shift = FD_RANDOM, | |
2270 | }, | |
2271 | { .name = "parse", | |
2272 | .help = "Parser logging", | |
2273 | .shift = FD_PARSE, | |
2274 | }, | |
2275 | { .name = "diskutil", | |
2276 | .help = "Disk utility logging actions", | |
2277 | .shift = FD_DISKUTIL, | |
2278 | }, | |
2279 | { .name = "job", | |
2280 | .help = "Logging related to creating/destroying jobs", | |
2281 | .shift = FD_JOB, | |
2282 | }, | |
2283 | { .name = "mutex", | |
2284 | .help = "Mutex logging", | |
2285 | .shift = FD_MUTEX | |
2286 | }, | |
2287 | { .name = "profile", | |
2288 | .help = "Logging related to profiles", | |
2289 | .shift = FD_PROFILE, | |
2290 | }, | |
2291 | { .name = "time", | |
2292 | .help = "Logging related to time keeping functions", | |
2293 | .shift = FD_TIME, | |
2294 | }, | |
2295 | { .name = "net", | |
2296 | .help = "Network logging", | |
2297 | .shift = FD_NET, | |
2298 | }, | |
3e260a46 JA |
2299 | { .name = "rate", |
2300 | .help = "Rate logging", | |
2301 | .shift = FD_RATE, | |
2302 | }, | |
0c56718d JA |
2303 | { .name = "compress", |
2304 | .help = "Log compression logging", | |
2305 | .shift = FD_COMPRESS, | |
2306 | }, | |
16e56d25 VF |
2307 | { .name = "steadystate", |
2308 | .help = "Steady state detection logging", | |
2309 | .shift = FD_STEADYSTATE, | |
2310 | }, | |
e569ca6b VF |
2311 | { .name = "helperthread", |
2312 | .help = "Helper thread logging", | |
2313 | .shift = FD_HELPERTHREAD, | |
2314 | }, | |
4806b824 BVA |
2315 | { .name = "zbd", |
2316 | .help = "Zoned Block Device logging", | |
2317 | .shift = FD_ZBD, | |
2318 | }, | |
02444ad1 | 2319 | { .name = NULL, }, |
ee56ad50 JA |
2320 | }; |
2321 | ||
c09823ab | 2322 | static int set_debug(const char *string) |
ee56ad50 | 2323 | { |
447931d9 | 2324 | const struct debug_level *dl; |
ee56ad50 JA |
2325 | char *p = (char *) string; |
2326 | char *opt; | |
2327 | int i; | |
2328 | ||
2706fa00 JA |
2329 | if (!string) |
2330 | return 0; | |
2331 | ||
ee56ad50 | 2332 | if (!strcmp(string, "?") || !strcmp(string, "help")) { |
ee56ad50 JA |
2333 | log_info("fio: dumping debug options:"); |
2334 | for (i = 0; debug_levels[i].name; i++) { | |
2335 | dl = &debug_levels[i]; | |
2336 | log_info("%s,", dl->name); | |
2337 | } | |
bd6f78b2 | 2338 | log_info("all\n"); |
c09823ab | 2339 | return 1; |
ee56ad50 JA |
2340 | } |
2341 | ||
2342 | while ((opt = strsep(&p, ",")) != NULL) { | |
2343 | int found = 0; | |
2344 | ||
5e1d306e JA |
2345 | if (!strncmp(opt, "all", 3)) { |
2346 | log_info("fio: set all debug options\n"); | |
2347 | fio_debug = ~0UL; | |
2348 | continue; | |
2349 | } | |
2350 | ||
ee56ad50 JA |
2351 | for (i = 0; debug_levels[i].name; i++) { |
2352 | dl = &debug_levels[i]; | |
5e1d306e JA |
2353 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
2354 | if (!found) | |
2355 | continue; | |
2356 | ||
2357 | if (dl->shift == FD_JOB) { | |
2358 | opt = strchr(opt, ':'); | |
2359 | if (!opt) { | |
2360 | log_err("fio: missing job number\n"); | |
2361 | break; | |
2362 | } | |
2363 | opt++; | |
2364 | fio_debug_jobno = atoi(opt); | |
2365 | log_info("fio: set debug jobno %d\n", | |
2366 | fio_debug_jobno); | |
2367 | } else { | |
ee56ad50 | 2368 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 2369 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 2370 | } |
5e1d306e | 2371 | break; |
ee56ad50 JA |
2372 | } |
2373 | ||
2374 | if (!found) | |
2375 | log_err("fio: debug mask %s not found\n", opt); | |
2376 | } | |
c09823ab | 2377 | return 0; |
ee56ad50 | 2378 | } |
79e48f72 | 2379 | #else |
69b98d4c | 2380 | static int set_debug(const char *string) |
79e48f72 JA |
2381 | { |
2382 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 2383 | return 1; |
79e48f72 JA |
2384 | } |
2385 | #endif | |
9ac8a797 | 2386 | |
4c6107ff JA |
2387 | static void fio_options_fill_optstring(void) |
2388 | { | |
2389 | char *ostr = cmd_optstr; | |
2390 | int i, c; | |
2391 | ||
2392 | c = i = 0; | |
2393 | while (l_opts[i].name) { | |
2394 | ostr[c++] = l_opts[i].val; | |
2395 | if (l_opts[i].has_arg == required_argument) | |
2396 | ostr[c++] = ':'; | |
2397 | else if (l_opts[i].has_arg == optional_argument) { | |
2398 | ostr[c++] = ':'; | |
2399 | ostr[c++] = ':'; | |
2400 | } | |
2401 | i++; | |
2402 | } | |
2403 | ostr[c] = '\0'; | |
2404 | } | |
2405 | ||
c2c94585 JA |
2406 | static int client_flag_set(char c) |
2407 | { | |
2408 | int i; | |
2409 | ||
2410 | i = 0; | |
2411 | while (l_opts[i].name) { | |
2412 | int val = l_opts[i].val; | |
2413 | ||
2414 | if (c == (val & 0xff)) | |
2415 | return (val & FIO_CLIENT_FLAG); | |
2416 | ||
2417 | i++; | |
2418 | } | |
2419 | ||
2420 | return 0; | |
2421 | } | |
2422 | ||
10aa136b | 2423 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 2424 | { |
fa2ea806 | 2425 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
2426 | } |
2427 | ||
a893c261 JA |
2428 | static void show_closest_option(const char *name) |
2429 | { | |
2430 | int best_option, best_distance; | |
2431 | int i, distance; | |
2432 | ||
2433 | while (*name == '-') | |
2434 | name++; | |
2435 | ||
2436 | best_option = -1; | |
2437 | best_distance = INT_MAX; | |
2438 | i = 0; | |
2439 | while (l_opts[i].name) { | |
2440 | distance = string_distance(name, l_opts[i].name); | |
2441 | if (distance < best_distance) { | |
2442 | best_distance = distance; | |
2443 | best_option = i; | |
2444 | } | |
2445 | i++; | |
2446 | } | |
2447 | ||
3701636d | 2448 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a893c261 JA |
2449 | log_err("Did you mean %s?\n", l_opts[best_option].name); |
2450 | } | |
2451 | ||
a666cab8 JA |
2452 | static int parse_output_format(const char *optarg) |
2453 | { | |
2454 | char *p, *orig, *opt; | |
2455 | int ret = 0; | |
2456 | ||
2457 | p = orig = strdup(optarg); | |
2458 | ||
2459 | output_format = 0; | |
2460 | ||
2461 | while ((opt = strsep(&p, ",")) != NULL) { | |
2462 | if (!strcmp(opt, "minimal") || | |
2463 | !strcmp(opt, "terse") || | |
2464 | !strcmp(opt, "csv")) | |
2465 | output_format |= FIO_OUTPUT_TERSE; | |
2466 | else if (!strcmp(opt, "json")) | |
2467 | output_format |= FIO_OUTPUT_JSON; | |
513e37ee VF |
2468 | else if (!strcmp(opt, "json+")) |
2469 | output_format |= (FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS); | |
a666cab8 JA |
2470 | else if (!strcmp(opt, "normal")) |
2471 | output_format |= FIO_OUTPUT_NORMAL; | |
2472 | else { | |
2473 | log_err("fio: invalid output format %s\n", opt); | |
2474 | ret = 1; | |
2475 | break; | |
2476 | } | |
2477 | } | |
2478 | ||
2479 | free(orig); | |
2480 | return ret; | |
2481 | } | |
2482 | ||
46bcd498 | 2483 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 2484 | { |
b4692828 | 2485 | struct thread_data *td = NULL; |
c09823ab | 2486 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 2487 | char *ostr = cmd_optstr; |
977b9596 | 2488 | char *pid_file = NULL; |
9bae26e8 | 2489 | void *cur_client = NULL; |
f1867a7f | 2490 | bool backend = false; |
ebac4655 | 2491 | |
c2c94585 JA |
2492 | /* |
2493 | * Reset optind handling, since we may call this multiple times | |
2494 | * for the backend. | |
2495 | */ | |
2496 | optind = 1; | |
7a4b8240 | 2497 | |
c2c94585 JA |
2498 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
2499 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 2500 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
2501 | c &= ~FIO_CLIENT_FLAG; |
2502 | } | |
2503 | ||
ebac4655 | 2504 | switch (c) { |
2b386d25 JA |
2505 | case 'a': |
2506 | smalloc_pool_size = atoi(optarg); | |
52d892b2 | 2507 | smalloc_pool_size <<= 10; |
5f9454a2 | 2508 | sinit(); |
2b386d25 | 2509 | break; |
b4692828 | 2510 | case 'l': |
cb7e0ace JA |
2511 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
2512 | do_exit++; | |
2513 | exit_val = 1; | |
b4692828 | 2514 | break; |
3d73e5a9 | 2515 | case 'b': |
f1867a7f | 2516 | write_bw_log = true; |
b4692828 | 2517 | break; |
34b1b5c6 JA |
2518 | case 'o': { |
2519 | FILE *tmp; | |
2520 | ||
988da120 | 2521 | if (f_out && f_out != stdout) |
5e1d8745 JA |
2522 | fclose(f_out); |
2523 | ||
34b1b5c6 JA |
2524 | tmp = fopen(optarg, "w+"); |
2525 | if (!tmp) { | |
2526 | log_err("fio: output file open error: %s\n", strerror(errno)); | |
2527 | exit_val = 1; | |
2528 | do_exit++; | |
2529 | break; | |
b4692828 | 2530 | } |
34b1b5c6 | 2531 | f_err = f_out = tmp; |
b4692828 | 2532 | break; |
34b1b5c6 | 2533 | } |
b4692828 | 2534 | case 'm': |
f3afa57e | 2535 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 2536 | break; |
f3afa57e | 2537 | case 'F': |
a666cab8 JA |
2538 | if (parse_output_format(optarg)) { |
2539 | log_err("fio: failed parsing output-format\n"); | |
2540 | exit_val = 1; | |
2541 | do_exit++; | |
2542 | break; | |
2543 | } | |
2b8c71b0 | 2544 | break; |
f6a7df53 JA |
2545 | case 'f': |
2546 | output_format |= FIO_OUTPUT_TERSE; | |
2547 | break; | |
b4692828 | 2548 | case 'h': |
1201b24a | 2549 | did_arg = true; |
7874f8b7 | 2550 | if (!cur_client) { |
c2c94585 | 2551 | usage(argv[0]); |
7874f8b7 JA |
2552 | do_exit++; |
2553 | } | |
c2c94585 | 2554 | break; |
fd28ca49 | 2555 | case 'c': |
1201b24a | 2556 | did_arg = true; |
7874f8b7 | 2557 | if (!cur_client) { |
c2c94585 | 2558 | fio_show_option_help(optarg); |
7874f8b7 JA |
2559 | do_exit++; |
2560 | } | |
c2c94585 | 2561 | break; |
de890a1e | 2562 | case 'i': |
1201b24a | 2563 | did_arg = true; |
de890a1e | 2564 | if (!cur_client) { |
291a2d85 | 2565 | exit_val = fio_show_ioengine_help(optarg); |
de890a1e SL |
2566 | do_exit++; |
2567 | } | |
2568 | break; | |
cca73aa7 | 2569 | case 's': |
1201b24a | 2570 | did_arg = true; |
f1867a7f | 2571 | dump_cmdline = true; |
cca73aa7 | 2572 | break; |
724e4435 JA |
2573 | case 'r': |
2574 | read_only = 1; | |
2575 | break; | |
b4692828 | 2576 | case 'v': |
1201b24a | 2577 | did_arg = true; |
7874f8b7 | 2578 | if (!cur_client) { |
3d43382c | 2579 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
2580 | do_exit++; |
2581 | } | |
c2c94585 | 2582 | break; |
f57a9c59 JA |
2583 | case 'V': |
2584 | terse_version = atoi(optarg); | |
a2c95580 | 2585 | if (!(terse_version >= 2 && terse_version <= 5)) { |
f57a9c59 JA |
2586 | log_err("fio: bad terse version format\n"); |
2587 | exit_val = 1; | |
2588 | do_exit++; | |
2589 | } | |
2590 | break; | |
e592a06b AC |
2591 | case 'e': |
2592 | if (!strcmp("always", optarg)) | |
2593 | eta_print = FIO_ETA_ALWAYS; | |
2594 | else if (!strcmp("never", optarg)) | |
2595 | eta_print = FIO_ETA_NEVER; | |
2596 | break; | |
e382e661 JA |
2597 | case 'E': { |
2598 | long long t = 0; | |
2599 | ||
88038bc7 | 2600 | if (check_str_time(optarg, &t, 1)) { |
e382e661 JA |
2601 | log_err("fio: failed parsing eta time %s\n", optarg); |
2602 | exit_val = 1; | |
2603 | do_exit++; | |
db37d890 | 2604 | break; |
e382e661 | 2605 | } |
88038bc7 | 2606 | eta_new_line = t / 1000; |
db37d890 JA |
2607 | if (!eta_new_line) { |
2608 | log_err("fio: eta new line time too short\n"); | |
2609 | exit_val = 1; | |
2610 | do_exit++; | |
2611 | } | |
2612 | break; | |
2613 | } | |
2614 | case 'O': { | |
2615 | long long t = 0; | |
2616 | ||
2617 | if (check_str_time(optarg, &t, 1)) { | |
2618 | log_err("fio: failed parsing eta interval %s\n", optarg); | |
2619 | exit_val = 1; | |
2620 | do_exit++; | |
2621 | break; | |
2622 | } | |
2623 | eta_interval_msec = t / 1000; | |
2624 | if (eta_interval_msec < DISK_UTIL_MSEC) { | |
2625 | log_err("fio: eta interval time too short (%umsec min)\n", DISK_UTIL_MSEC); | |
2626 | exit_val = 1; | |
2627 | do_exit++; | |
2628 | } | |
e382e661 JA |
2629 | break; |
2630 | } | |
ee56ad50 | 2631 | case 'd': |
c09823ab JA |
2632 | if (set_debug(optarg)) |
2633 | do_exit++; | |
ee56ad50 | 2634 | break; |
111e032d | 2635 | case 'P': |
1201b24a | 2636 | did_arg = true; |
f1867a7f | 2637 | parse_only = true; |
111e032d | 2638 | break; |
ad0a2735 JA |
2639 | case 'x': { |
2640 | size_t new_size; | |
2641 | ||
01f06b63 | 2642 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
2643 | log_err("fio: can't use global as only " |
2644 | "section\n"); | |
c09823ab JA |
2645 | do_exit++; |
2646 | exit_val = 1; | |
01f06b63 JA |
2647 | break; |
2648 | } | |
ad0a2735 JA |
2649 | new_size = (nr_job_sections + 1) * sizeof(char *); |
2650 | job_sections = realloc(job_sections, new_size); | |
2651 | job_sections[nr_job_sections] = strdup(optarg); | |
2652 | nr_job_sections++; | |
01f06b63 | 2653 | break; |
ad0a2735 | 2654 | } |
b26317c9 JA |
2655 | #ifdef CONFIG_ZLIB |
2656 | case 'X': | |
2657 | exit_val = iolog_file_inflate(optarg); | |
1201b24a | 2658 | did_arg = true; |
b26317c9 JA |
2659 | do_exit++; |
2660 | break; | |
2661 | #endif | |
9ac8a797 | 2662 | case 'p': |
1201b24a | 2663 | did_arg = true; |
4af7c007 JA |
2664 | if (exec_profile) |
2665 | free(exec_profile); | |
07b3232d | 2666 | exec_profile = strdup(optarg); |
9ac8a797 | 2667 | break; |
b4692828 | 2668 | case FIO_GETOPT_JOB: { |
5ec10eaa | 2669 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
2670 | char *val = optarg; |
2671 | ||
c2b1e753 | 2672 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 2673 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 2674 | if (ret) |
4a4ac4e3 | 2675 | goto out_free; |
c2b1e753 | 2676 | td = NULL; |
1201b24a | 2677 | did_arg = true; |
c2b1e753 | 2678 | } |
b4692828 | 2679 | if (!td) { |
01f06b63 | 2680 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
2681 | int global = 0; |
2682 | ||
01f06b63 | 2683 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 2684 | global = 1; |
c2b1e753 | 2685 | |
01f06b63 JA |
2686 | if (is_section && skip_this_section(val)) |
2687 | continue; | |
2688 | ||
8983ce71 | 2689 | td = get_new_job(global, &def_thread, true, NULL); |
f6ff24cb JA |
2690 | if (!td || ioengine_load(td)) { |
2691 | if (td) { | |
2692 | put_job(td); | |
2693 | td = NULL; | |
2694 | } | |
2695 | do_exit++; | |
205a719e | 2696 | exit_val = 1; |
f6ff24cb JA |
2697 | break; |
2698 | } | |
de890a1e | 2699 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2700 | } |
38d0adb0 | 2701 | |
9d918187 JA |
2702 | if ((!val || !strlen(val)) && |
2703 | l_opts[lidx].has_arg == required_argument) { | |
2704 | log_err("fio: option %s requires an argument\n", opt); | |
2705 | ret = 1; | |
2706 | } else | |
2707 | ret = fio_cmd_option_parse(td, opt, val); | |
2708 | ||
bfb3ea22 JA |
2709 | if (ret) { |
2710 | if (td) { | |
2711 | put_job(td); | |
2712 | td = NULL; | |
2713 | } | |
a88c8c14 | 2714 | do_exit++; |
205a719e | 2715 | exit_val = 1; |
bfb3ea22 | 2716 | } |
de890a1e SL |
2717 | |
2718 | if (!ret && !strcmp(opt, "ioengine")) { | |
f6ff24cb | 2719 | if (ioengine_load(td)) { |
342f570e JA |
2720 | put_job(td); |
2721 | td = NULL; | |
f6ff24cb | 2722 | do_exit++; |
205a719e | 2723 | exit_val = 1; |
f6ff24cb JA |
2724 | break; |
2725 | } | |
de890a1e SL |
2726 | fio_options_set_ioengine_opts(l_opts, td); |
2727 | } | |
2728 | break; | |
2729 | } | |
2730 | case FIO_GETOPT_IOENGINE: { | |
2731 | const char *opt = l_opts[lidx].name; | |
2732 | char *val = optarg; | |
b1ed74e0 JA |
2733 | |
2734 | if (!td) | |
2735 | break; | |
2736 | ||
de890a1e | 2737 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
2738 | break; |
2739 | } | |
a9523c6f JA |
2740 | case 'w': |
2741 | warnings_fatal = 1; | |
2742 | break; | |
fca70358 JA |
2743 | case 'j': |
2744 | max_jobs = atoi(optarg); | |
2745 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
2746 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
2747 | do_exit++; | |
2748 | exit_val = 1; | |
2749 | } | |
2750 | break; | |
50d16976 | 2751 | case 'S': |
1201b24a | 2752 | did_arg = true; |
c8931876 | 2753 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2754 | if (nr_clients) { |
132159a5 JA |
2755 | log_err("fio: can't be both client and server\n"); |
2756 | do_exit++; | |
2757 | exit_val = 1; | |
2758 | break; | |
2759 | } | |
87aa8f19 | 2760 | if (optarg) |
bebe6398 | 2761 | fio_server_set_arg(optarg); |
f1867a7f JA |
2762 | is_backend = true; |
2763 | backend = true; | |
c8931876 JA |
2764 | #else |
2765 | log_err("fio: client/server requires SHM support\n"); | |
2766 | do_exit++; | |
2767 | exit_val = 1; | |
2768 | #endif | |
50d16976 | 2769 | break; |
e46d8091 | 2770 | case 'D': |
6cfe9a8c JA |
2771 | if (pid_file) |
2772 | free(pid_file); | |
402668f3 | 2773 | pid_file = strdup(optarg); |
e46d8091 | 2774 | break; |
f2a2ce0e HL |
2775 | case 'I': |
2776 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2777 | /* exit on error and calibration only */ | |
1201b24a | 2778 | did_arg = true; |
f2a2ce0e | 2779 | do_exit++; |
7d8ea970 | 2780 | if (ret == -1) |
f2a2ce0e HL |
2781 | exit_val = 1; |
2782 | } | |
2783 | break; | |
132159a5 | 2784 | case 'C': |
1201b24a | 2785 | did_arg = true; |
132159a5 JA |
2786 | if (is_backend) { |
2787 | log_err("fio: can't be both client and server\n"); | |
2788 | do_exit++; | |
2789 | exit_val = 1; | |
2790 | break; | |
2791 | } | |
08633c32 BE |
2792 | /* if --client parameter contains a pathname */ |
2793 | if (0 == access(optarg, R_OK)) { | |
2794 | /* file contains a list of host addrs or names */ | |
2972708f | 2795 | char hostaddr[PATH_MAX] = {0}; |
08633c32 BE |
2796 | char formatstr[8]; |
2797 | FILE * hostf = fopen(optarg, "r"); | |
2798 | if (!hostf) { | |
2799 | log_err("fio: could not open client list file %s for read\n", optarg); | |
2800 | do_exit++; | |
2801 | exit_val = 1; | |
2802 | break; | |
2803 | } | |
2972708f JA |
2804 | sprintf(formatstr, "%%%ds", PATH_MAX - 1); |
2805 | /* | |
2806 | * read at most PATH_MAX-1 chars from each | |
2807 | * record in this file | |
2808 | */ | |
08633c32 BE |
2809 | while (fscanf(hostf, formatstr, hostaddr) == 1) { |
2810 | /* expect EVERY host in file to be valid */ | |
2811 | if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) { | |
2812 | log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg); | |
2813 | do_exit++; | |
2814 | exit_val = 1; | |
2815 | break; | |
2816 | } | |
2817 | } | |
2818 | fclose(hostf); | |
2819 | break; /* no possibility of job file for "this client only" */ | |
2820 | } | |
a5276616 | 2821 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2822 | log_err("fio: failed adding client %s\n", optarg); |
2823 | do_exit++; | |
2824 | exit_val = 1; | |
2825 | break; | |
2826 | } | |
14ea90ed JA |
2827 | /* |
2828 | * If the next argument exists and isn't an option, | |
2829 | * assume it's a job file for this client only. | |
2830 | */ | |
2831 | while (optind < argc) { | |
2832 | if (!strncmp(argv[optind], "--", 2) || | |
2833 | !strncmp(argv[optind], "-", 1)) | |
2834 | break; | |
2835 | ||
bb781643 | 2836 | if (fio_client_add_ini_file(cur_client, argv[optind], false)) |
323255cc | 2837 | break; |
14ea90ed JA |
2838 | optind++; |
2839 | } | |
132159a5 | 2840 | break; |
323255cc | 2841 | case 'R': |
1201b24a | 2842 | did_arg = true; |
bb781643 | 2843 | if (fio_client_add_ini_file(cur_client, optarg, true)) { |
323255cc JA |
2844 | do_exit++; |
2845 | exit_val = 1; | |
2846 | } | |
2847 | break; | |
7d11f871 | 2848 | case 'T': |
1201b24a | 2849 | did_arg = true; |
7d11f871 | 2850 | do_exit++; |
aad918e4 | 2851 | exit_val = fio_monotonic_clocktest(1); |
7d11f871 | 2852 | break; |
fec0f21c | 2853 | case 'G': |
1201b24a | 2854 | did_arg = true; |
fec0f21c JA |
2855 | do_exit++; |
2856 | exit_val = fio_crctest(optarg); | |
2857 | break; | |
b76d85a4 JA |
2858 | case 'M': |
2859 | did_arg = true; | |
2860 | do_exit++; | |
2861 | exit_val = fio_memcpy_test(optarg); | |
2862 | break; | |
06464907 JA |
2863 | case 'L': { |
2864 | long long val; | |
2865 | ||
88038bc7 | 2866 | if (check_str_time(optarg, &val, 1)) { |
06464907 JA |
2867 | log_err("fio: failed parsing time %s\n", optarg); |
2868 | do_exit++; | |
2869 | exit_val = 1; | |
2870 | break; | |
2871 | } | |
969357b0 JA |
2872 | if (val < 1000) { |
2873 | log_err("fio: status interval too small\n"); | |
2874 | do_exit++; | |
2875 | exit_val = 1; | |
2876 | } | |
88038bc7 | 2877 | status_interval = val / 1000; |
06464907 JA |
2878 | break; |
2879 | } | |
b63efd30 | 2880 | case 'W': |
f9cbae9e JA |
2881 | if (trigger_file) |
2882 | free(trigger_file); | |
b63efd30 JA |
2883 | trigger_file = strdup(optarg); |
2884 | break; | |
2885 | case 'H': | |
f9cbae9e JA |
2886 | if (trigger_cmd) |
2887 | free(trigger_cmd); | |
b63efd30 JA |
2888 | trigger_cmd = strdup(optarg); |
2889 | break; | |
2890 | case 'J': | |
f9cbae9e JA |
2891 | if (trigger_remote_cmd) |
2892 | free(trigger_remote_cmd); | |
b63efd30 | 2893 | trigger_remote_cmd = strdup(optarg); |
ca09be4b | 2894 | break; |
d264264a JA |
2895 | case 'K': |
2896 | if (aux_path) | |
2897 | free(aux_path); | |
2898 | aux_path = strdup(optarg); | |
2899 | break; | |
ca09be4b JA |
2900 | case 'B': |
2901 | if (check_str_time(optarg, &trigger_timeout, 1)) { | |
2902 | log_err("fio: failed parsing time %s\n", optarg); | |
2903 | do_exit++; | |
2904 | exit_val = 1; | |
2905 | } | |
2906 | trigger_timeout /= 1000000; | |
2907 | break; | |
b9921d1a DZ |
2908 | |
2909 | case 'A': | |
2910 | did_arg = true; | |
f1867a7f | 2911 | merge_blktrace_only = true; |
b9921d1a | 2912 | break; |
798827c8 JA |
2913 | case '?': |
2914 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2915 | argv[optind - 1]); | |
a893c261 | 2916 | show_closest_option(argv[optind - 1]); |
db83b0ab | 2917 | fallthrough; |
b4692828 | 2918 | default: |
c09823ab JA |
2919 | do_exit++; |
2920 | exit_val = 1; | |
b4692828 | 2921 | break; |
ebac4655 | 2922 | } |
c7d5c941 JA |
2923 | if (do_exit) |
2924 | break; | |
ebac4655 | 2925 | } |
c9fad893 | 2926 | |
0b14f0a8 JA |
2927 | if (do_exit && !(is_backend || nr_clients)) |
2928 | exit(exit_val); | |
536582bf | 2929 | |
fb296043 JA |
2930 | if (nr_clients && fio_clients_connect()) |
2931 | exit(1); | |
132159a5 | 2932 | |
81179eec | 2933 | if (is_backend && backend) |
402668f3 | 2934 | return fio_start_server(pid_file); |
b8ba87ac JA |
2935 | else if (pid_file) |
2936 | free(pid_file); | |
50d16976 | 2937 | |
b4692828 | 2938 | if (td) { |
7d8ea970 | 2939 | if (!ret) { |
46bcd498 | 2940 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 | 2941 | if (ret) |
3bc20ebd | 2942 | exit(1); |
7d8ea970 | 2943 | } |
972cfd25 | 2944 | } |
774a6177 | 2945 | |
7874f8b7 | 2946 | while (!ret && optind < argc) { |
b4692828 JA |
2947 | ini_idx++; |
2948 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2949 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2950 | optind++; | |
eb8bbf48 | 2951 | } |
972cfd25 | 2952 | |
4a4ac4e3 | 2953 | out_free: |
972cfd25 | 2954 | return ini_idx; |
ebac4655 JA |
2955 | } |
2956 | ||
0420ba6a | 2957 | int fio_init_options(void) |
ebac4655 | 2958 | { |
b4692828 JA |
2959 | f_out = stdout; |
2960 | f_err = stderr; | |
2961 | ||
4c6107ff | 2962 | fio_options_fill_optstring(); |
5ec10eaa | 2963 | fio_options_dup_and_init(l_opts); |
b4692828 | 2964 | |
9d9eb2e7 JA |
2965 | atexit(free_shm); |
2966 | ||
ebac4655 JA |
2967 | if (fill_def_thread()) |
2968 | return 1; | |
2969 | ||
0420ba6a JA |
2970 | return 0; |
2971 | } | |
2972 | ||
51167799 JA |
2973 | extern int fio_check_options(struct thread_options *); |
2974 | ||
0420ba6a JA |
2975 | int parse_options(int argc, char *argv[]) |
2976 | { | |
46bcd498 | 2977 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2978 | int job_files, i; |
2979 | ||
2980 | if (fio_init_options()) | |
2981 | return 1; | |
51167799 JA |
2982 | if (fio_test_cconv(&def_thread.o)) |
2983 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2984 | |
46bcd498 | 2985 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2986 | |
cdf54d85 JA |
2987 | if (job_files > 0) { |
2988 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2989 | if (i && fill_def_thread()) |
132159a5 | 2990 | return 1; |
cdf54d85 JA |
2991 | if (nr_clients) { |
2992 | if (fio_clients_send_ini(ini_file[i])) | |
2993 | return 1; | |
2994 | free(ini_file[i]); | |
2995 | } else if (!is_backend) { | |
46bcd498 | 2996 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2997 | return 1; |
2998 | free(ini_file[i]); | |
2999 | } | |
132159a5 | 3000 | } |
14ea90ed JA |
3001 | } else if (nr_clients) { |
3002 | if (fill_def_thread()) | |
3003 | return 1; | |
3004 | if (fio_clients_send_ini(NULL)) | |
3005 | return 1; | |
972cfd25 | 3006 | } |
ebac4655 | 3007 | |
88c6ed80 | 3008 | free(ini_file); |
7e356b2d | 3009 | fio_options_free(&def_thread); |
bcbfeefa | 3010 | filesetup_mem_free(); |
b4692828 JA |
3011 | |
3012 | if (!thread_number) { | |
f9633d72 | 3013 | if (parse_dryrun()) |
cca73aa7 | 3014 | return 0; |
07b3232d JA |
3015 | if (exec_profile) |
3016 | return 0; | |
a37f69b7 | 3017 | if (is_backend || nr_clients) |
5c341e9a | 3018 | return 0; |
085399db JA |
3019 | if (did_arg) |
3020 | return 0; | |
cca73aa7 | 3021 | |
4bb7a775 | 3022 | log_err("No job(s) defined\n\n"); |
a2e4a093 JA |
3023 | usage(argv[0]); |
3024 | return 1; | |
b4692828 JA |
3025 | } |
3026 | ||
129fb2d4 | 3027 | if (output_format & FIO_OUTPUT_NORMAL) |
3d43382c | 3028 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 3029 | |
ebac4655 JA |
3030 | return 0; |
3031 | } | |
588b7f09 JA |
3032 | |
3033 | void options_default_fill(struct thread_options *o) | |
3034 | { | |
3035 | memcpy(o, &def_thread.o, sizeof(*o)); | |
3036 | } | |
c2292325 | 3037 | |
66e19a38 | 3038 | struct thread_data *get_global_options(void) |
c2292325 | 3039 | { |
66e19a38 | 3040 | return &def_thread; |
c2292325 | 3041 | } |